periodic table Crossword Puzzles
Chemistry Test Ch 6 2025-12-09
Across
- What is the only metal that is a liquid at room temperature?
- Type of metals mostly geologic minerals that are dissolved slightly in water
- Which category has good conductors of heat and electricity; usually hard, lustrous, malleable, and ductile
- Which has the smaller atomic radius, lower left or upper right of P.T.?
- Oxygen combines with other elements to form compounds called
- Which category are generally gases or soft solids?
- Who was credited with developing the first ordered table of elements?
- Which property measures the attraction of bonded atoms to electrons?
- A positively charged ion
- the distance from the center of the atom’s nucleus to its outermost electron
- Which of the following is the lightest, most abundant element, extremely flammable in air?
- The lanthanoid and actinoid series together compose what grouping on the periodic table?
- Semiconductors can also be called
Down
- Graphite and ___ are both composed of the element carbon
- A larger atomic radius means a _____ionization energy
- Which element is the most reactive as well as the most electronegative?
- Elements in the same group have similar physical and chemical properties because of ____ configuration
- An element that has a silvery luster, conducts electricity well, and is highly reactive is most likely
- Group 15 is also known as the
- Which property measures the energy required to remove an outermost electron?
- The chemist who arranged elements according to increasing atomic masses (law of octaves)
- Whose work resulted in the atomic number being used to organize the periodic table?
- helium, neon, argon, krypton, xenon, and radon
23 Clues: A positively charged ion • Group 15 is also known as the • Semiconductors can also be called • helium, neon, argon, krypton, xenon, and radon • Which category are generally gases or soft solids? • A larger atomic radius means a _____ionization energy • Graphite and ___ are both composed of the element carbon • ...
Word List 3 2017-01-31
10 Clues: a human • a small • one color • a picture • a necklace • a calling device • multiple marriages • a five sided shape • someone who watches • first element in periodic table
Where are we going on Sunday 2021-12-27
11 Clues: monica • travis scott • what’s your ____? • where we are going • opposite of domestic • shape of exec office • charles darwin studied • word meaning practical • most populated country • element on periodic table • sublime, rhyme, thyme, dime
Chase cromer 4th period vocabulary 6B 2017-03-23
Across
- vertical column of elements on the Periodic Table that have similar physical and chemical properties.
- states that matter is neither created nor destroyed in ordinary chemical and physical changes.
- A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.
- horizontal row of elements on the Periodic Table that have the same number of electron shells.
Down
- elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
- A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
- electrons on the outermost energy level of an atom that determine the reactivity of the atom.
- Bond an interaction that holds atoms together.
8 Clues: Bond an interaction that holds atoms together. • electrons on the outermost energy level of an atom that determine the reactivity of the atom. • states that matter is neither created nor destroyed in ordinary chemical and physical changes. • horizontal row of elements on the Periodic Table that have the same number of electron shells. • ...
Vocab 6b 2017-03-23
Across
- Electron electrons on the outermost energy level of an atom that determine the reactivity of the atom.
- elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
- A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction
- A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
- an interaction that holds atoms together.
Down
- states that matter is neither created nor destroyed in ordinary chemical and physical changes.
- vertical column of elements on the Periodic Table that have similar physical and chemical properties.
- horizontal row of elements on the Periodic Table that have the same number of electron shells.
8 Clues: an interaction that holds atoms together. • states that matter is neither created nor destroyed in ordinary chemical and physical changes. • horizontal row of elements on the Periodic Table that have the same number of electron shells. • vertical column of elements on the Periodic Table that have similar physical and chemical properties. • ...
hw 6B 2017-03-23
Across
- states that matter is neither created nor destroyed in ordinary chemical and physical changes
- A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction
- vertical column of elements on the Periodic Table that have similar physical and chemical properties
- an interaction that holds atoms together
Down
- electrons on the outermost energy level of an atom that determine the reactivity of the atom
- A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction
- horizontal row of elements on the Periodic Table that have the same number of electron shells
- elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table
8 Clues: an interaction that holds atoms together • electrons on the outermost energy level of an atom that determine the reactivity of the atom • states that matter is neither created nor destroyed in ordinary chemical and physical changes • horizontal row of elements on the Periodic Table that have the same number of electron shells • ...
Unit 6B 2017-03-21
Across
- Electron- electrons on the outermost energy level of an atom that determine the reactivity of the atom.
- horizontal row of elements on the Periodic Table that have the same number of electron shells.
- elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
Down
- of Conservation of Mass- states that matter is neither created nor destroyed in ordinary chemical and physical changes.
- vertical column of elements on the Periodic Table that have similar physical and chemical properties.
- Reaction- A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
- Bond- an interaction that holds atoms together.
- Reaction- A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.
8 Clues: Bond- an interaction that holds atoms together. • horizontal row of elements on the Periodic Table that have the same number of electron shells. • vertical column of elements on the Periodic Table that have similar physical and chemical properties. • Electron- electrons on the outermost energy level of an atom that determine the reactivity of the atom. • ...
Vocab 6B 2017-04-04
Across
- an interaction that holds atoms together.
- elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
- A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
- horizontal row of elements on the Periodic Table that have the same number of electron shells.
Down
- of Mass states that matter is neither created nor destroyed in ordinary chemical and physical changes.
- electrons on the outermost energy level of an atom that determine the reactivity of the atom.
- A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.
- vertical column of elements on the Periodic Table that have similar physical and chemical properties.
8 Clues: an interaction that holds atoms together. • electrons on the outermost energy level of an atom that determine the reactivity of the atom. • horizontal row of elements on the Periodic Table that have the same number of electron shells. • vertical column of elements on the Periodic Table that have similar physical and chemical properties. • ...
Group 1 Elements 2024-01-27
Across
- Which element is soft and white with a silvery lustre and has a low melting point?
- What is the first element in the periodic table?
- What is a metal but is soft enough to cut with a knife?
- Which element is the second most electropositive and alkaline element
Down
- What element has the symbol of Cs?
- What can be found in table salt?
- What is the most explosive element on the periodic table?
7 Clues: What can be found in table salt? • What element has the symbol of Cs? • What is the first element in the periodic table? • What is a metal but is soft enough to cut with a knife? • What is the most explosive element on the periodic table? • Which element is the second most electropositive and alkaline element • ...
Unit 1 Chemistry Crossword 2022-09-15
Across
- how compact somethings molecules are
- result of a chemical reaction
- where two things are joined together
- table of elements
- a substance made of one kind of atom
- when elements are physically combined but not chemically
- compounds formed by acid and base reactions
- measurement of kinetic energy in a substance
- something that dissolves another substance
- an atom with a charge
Down
- a metal that electrical energy flows easily through
- making a liquid weaker
- when a substance dissolves in another like sugar and water
- smallest unit of matter
- negatively charged particle
- atom without charge
- flexibility of a substance to be molded or shaped
- an atom with a positive charge
- how much matter is in a substance
19 Clues: table of elements • atom without charge • an atom with a charge • making a liquid weaker • smallest unit of matter • negatively charged particle • result of a chemical reaction • an atom with a positive charge • how much matter is in a substance • how compact somethings molecules are • where two things are joined together • a substance made of one kind of atom • ...
density crossword 2012-09-24
Across
- cylynder measures volume
- a group of atoms bound together
- used when an irregular object doesn't fit in a graduated cylynder
- the symbol is g
- measures the mass
- amount something weighs
- two or more elements bound together
- where the electrons move around the atom
- have negative charge
Down
- the center of an atom
- about the equivilent of protons and neutrons in an atom
- have a positive charge
- where all the electrons are located
- a table of elements in rows and columns
- the number of protons of an atom
- have no charge
- a pure material of a substance (oxyegen)
- mass divided by volume
- amount of space an object takes up
19 Clues: have no charge • the symbol is g • measures the mass • have negative charge • the center of an atom • have a positive charge • mass divided by volume • amount something weighs • cylynder measures volume • a group of atoms bound together • the number of protons of an atom • amount of space an object takes up • where all the electrons are located • two or more elements bound together • ...
Perioidic Table Crossword 2014-09-29
Across
- formula contains coefficicent and subscript
- mass # - atomic # = # of neutrons
- shiny,ductile,good conductors
- semi-conductors
- verticial columns
- negatively charged
- a substance produced during a natural, chemical, or manufacturing process
Down
- table a table that organizes the known elements by order of increasing atomic #
- atomic # = # of protons= # of electrons
- dull,brittle,poor conductor
- the big #;multiply all subscripts by the coefficient
- mass round to mass #
- a substance that takes part in and undergoes change during a reaction
- little #;indicates the number of atoms of an element
- postively charged
- electrons only the electrons in the outer most shell
- numbers arranged in groups known as energy levels
- the smallest units of an element
- neutral charge
19 Clues: neutral charge • semi-conductors • postively charged • verticial columns • negatively charged • mass round to mass # • dull,brittle,poor conductor • shiny,ductile,good conductors • the smallest units of an element • mass # - atomic # = # of neutrons • atomic # = # of protons= # of electrons • formula contains coefficicent and subscript • ...
Perioidic Table Crossword 2014-09-29
Across
- postively charged
- mass round to mass #
- electrons only the electrons in the outer most shell
- negatively charged
- mass # - atomic # = # of neutrons
- a substance produced during a natural, chemical, or manufacturing process
- semi-conductors
- a substance that takes part in and undergoes change during a reaction
- numbers arranged in groups known as energy levels
Down
- verticial columns
- little #;indicates the number of atoms of an element
- shiny,ductile,good conductors
- the big #;multiply all subscripts by the coefficient
- the smallest units of an element
- dull,brittle,poor conductor
- table a table that organizes the known elements by order of increasing atomic #
- atomic # = # of protons= # of electrons
- formula contains coefficicent and subscript
- neutral charge
19 Clues: neutral charge • semi-conductors • verticial columns • postively charged • negatively charged • mass round to mass # • dull,brittle,poor conductor • shiny,ductile,good conductors • the smallest units of an element • mass # - atomic # = # of neutrons • atomic # = # of protons= # of electrons • formula contains coefficicent and subscript • ...
Study Skills 2020-04-19
10 Clues: a person • moon stage • star system • planets path • celestial object • lunar phenomenon • the "m" in e=mc^2 • physical substance • three month period • table a chemistry chart
Chemistry 2022-06-07
11 Clues: SO4 • we breathe • chemotherapy • hydrogen peroxide • acid and alkaline • F in periodic table • safety for your eyes • plumbum in statement • potential of hydrogen • proton number and neutron number • who is gonna score in chemistry?
science final 2024-12-18
Across
- water makes up
- different forms of atoms
- what is the squar root or 555656575656676756785778
- how easily something mixes into another
- bald guy
- first on periodic table
- who created the plum pudding model
- gulp gulp
Down
- Mr Ward brushes his hair
- subject
- how many different types of elements
- pr
- die if drink
- sticks to itself
- basic building block of matter
- yb
16 Clues: pr • yb • subject • bald guy • gulp gulp • die if drink • water makes up • sticks to itself • first on periodic table • Mr Ward brushes his hair • different forms of atoms • basic building block of matter • who created the plum pudding model • how many different types of elements • how easily something mixes into another • what is the squar root or 555656575656676756785778
Crossword 2024-03-20
Across
- Table salt is an example
- Negative subparticle of the atom
- We can find them in the periodic table
- Glass and plastic are examples
- We can find it everywhere
Down
- Yo make a statement about something
- You use your eyes to gather information
- Positive subparticle of the atom
- A word use to describe something
- Not able to separate anymore
- Smallest particle
- When you mix salt and water you can evidence this property
12 Clues: Smallest particle • Table salt is an example • We can find it everywhere • Not able to separate anymore • Glass and plastic are examples • Positive subparticle of the atom • A word use to describe something • Negative subparticle of the atom • Yo make a statement about something • We can find them in the periodic table • You use your eyes to gather information • ...
Ch.2 vocab 2023-09-22
Across
- an element whose properties are intermediate between those of metals and non-metals
- subdivision of electron shells separated by electron orbitals
- an element or substance that is not a metal
- Vertical columns on the periodic table
Down
- any class of substances characterized by high electrical and thermal conductivity
- three dimentional description of the most likely location of an electron
- horizontal row on the periodic table
- set of electron orbitals that are nearly the same energy level
- two or more forms of the same elements same number of protons different number of neutrons
9 Clues: horizontal row on the periodic table • Vertical columns on the periodic table • an element or substance that is not a metal • subdivision of electron shells separated by electron orbitals • set of electron orbitals that are nearly the same energy level • three dimentional description of the most likely location of an electron • ...
Chemistry 2022-10-15
Across
- melting nd boiling points less than krypton
- distance between the nucleus and the electron
- any atom or group of atoms that bears one or more positive or negative electrical charges
Down
- has a smaller atomic radius than calcium
- melting and boiling points are more than magnesium
- horizontal rows of the periodic table
- column in the periodic table
7 Clues: column in the periodic table • horizontal rows of the periodic table • has a smaller atomic radius than calcium • melting nd boiling points less than krypton • distance between the nucleus and the electron • melting and boiling points are more than magnesium • any atom or group of atoms that bears one or more positive or negative electrical charges
Science Review Crossword 2021-06-03
Across
- a circuit that is able to flow electricity and is complete.
- a form of light that we can see
- when light or other waves are taken in, they aren't reflected their ...
- An object that contains atoms, the atoms are far apart, and the atoms move around a lot.
- a substance that can't make electricity easily (wood,rubber,etc.)
- when two substances are combined, but can't be separated.
- when light or another wave bounces off of a surface and goes in a different direction than when the light hit it.
- An object that contains atoms, the atoms are very close together and vibrate.
- in space terms this is one full orbit around the sun it takes 365 Earth days.
- a big body of mass that orbits around the sun or a star.
- a property that you have to use your 5 senses such as color,texture,smell, etc.
- the part of the cell that directs the activities and also contains genetic information.
Down
- a zig zag line on the periodic table that features metalloids.
- the number that represents the number of protons an atom contains.
- a circuit that can't flow electricity, and is incomplete.
- stored energy that has the ability to be in motion.
- how much matter an object has.
- An object that contains atoms, the atoms are moderately close together and the atoms move around a little.
- How intense the heat is in an area or object(can be cold and hot)
- when two substances are combined, but can still be separated.
- these are lines that are horizontal on the periodic table.
- a substance on the periodic table that is only made up of one substance.
- Energy that is in motion
- a type of light ray that comes from the suns rays and can cause damage and skin cancer to humans.
- a substance that can make electricity very easily and well (metal,iron,etc.)
- an environment in which planets, the sun, moons, meteors, etc. are all incorporated in.
26 Clues: Energy that is in motion • how much matter an object has. • a form of light that we can see • stored energy that has the ability to be in motion. • a big body of mass that orbits around the sun or a star. • a circuit that can't flow electricity, and is incomplete. • when two substances are combined, but can't be separated. • ...
IHCC 21 juniors round 1 2021-09-05
Across
- a transition metal
- proton donor
- name of scientist who came up with Atomic theory
- a polymer which has identical sub units
- not a metal or a non metal and used in making computer chips
- light weight causing me to escape the atmosphere
- tested with a glowing splint
- only halide which is liquid
- hydrogen concentration of Milk
- acid base reaction
- An alloy of 2 elements
- what kind of gases are hydrogen nitrogen and oxygen
- a metal which sinks in water
- radioactive transition metal
- element which causes acid rain
- negatively charged subatomic particle
- a macromolecule which is an allotrope of hydrocarbon
- most electronegative element
- solid which does not have crystalline structure
- substances formed in the middle step of a reaction
- one of the most precise lab equipments
- silver white metal that reacts explosively
- exothermic reaction
- elements which have properties of both metals and non metals
- method for purification
- an anion which contains the element oxygen
- modern name for the element Stibnite
Down
- black oxide compound
- devise used to measure gas pressure
- elements 90 through 103
- metal that is liquid at rtm
- cause water life to die
- species that has the same electronic structure
- discrete packet of matter
- lab equipment used for only certain values
- seperation of electric charges along the bond
- sometimes used as a poison
- removes harmful gases from cars
- element which is not a liquid at room temperature
- name of scientist who discovered the periodic table
- compounds which contain only hydrogen and carbon
- substances with the same chemical properties but different physical properties
- vertical columns in the periodic table are called
- elements are listed in the periodic table in order of what atomic number
- highly toxic and soluble compound
- direct conversion of solid to gas
- 2 atoms in the plane
- first column of metal called
- formed by losing electrons
49 Clues: proton donor • a transition metal • acid base reaction • exothermic reaction • black oxide compound • 2 atoms in the plane • An alloy of 2 elements • elements 90 through 103 • cause water life to die • method for purification • discrete packet of matter • sometimes used as a poison • formed by losing electrons • metal that is liquid at rtm • only halide which is liquid • ...
GENERAL CHEMISTRY 2020-04-26
Across
- Particles in a atom with a negative charge.
- The 24th element on the Periodic table of elements.
- Group of element that readily forms positive ions(cations) and has metallic bonds.
- The 44th element on the Periodic table of elements.
- Change A change of one substance to another.
- The resistance to flow by a fluid.
- The point in temperature when the liquid starts to boil.
- Type of mixture with particles that are larger than those in solutions, but not heavy enough to settle out.
- Substance formed when two or more chemical elements are chemically bonded together.
- Liquid to Gas.
- Gas to Solid.
- The basic building block for all matter in the universe.
- Solid to Gas.
- Anything that has mass and takes up space and has volume.
- Type of mixture that has no uniform composition.
- The 66th element on the Periodic table of elements.
- The simplest substance and hence cannot be broken down using chemical reactions.
- Number of protons in an atom is equal to a number called ___?
- Gas to Liquid.
- Particles in a atom with no charge.
- A type of matter with fixed composition.
Down
- Characteristic of a substance that indicates whether it can undergo a chemical change.
- A process involving applying centrifugal force to detach particles from the solution by their scale, shape, density, medium and rotor speed viscosity.
- Liquid to Solid.
- Characteristic of a material you can observe without changing the identity.
- A change in size, shape, or state.
- Universal Solvent.
- Materials that are able to be hammered.
- Type of mixture that has the same proportions or uniform composition.
- Homogeneous mixture with particles so small that they cannot be seen with a microscope.
- A process for separating substances by evaporating a liquid and recondensing its vapor.
- The point in temperature when the solid starts to liquefy.
- Particles in a atom with a positive charge.
- Effect Scattering of light by colloidal particles.
- Solid to Liquid.
- A material made up of two or more different substances which are physically combined.
- The sum of the number of protons and neutrons.
37 Clues: Gas to Solid. • Solid to Gas. • Liquid to Gas. • Gas to Liquid. • Liquid to Solid. • Solid to Liquid. • Universal Solvent. • A change in size, shape, or state. • The resistance to flow by a fluid. • Particles in a atom with no charge. • Materials that are able to be hammered. • A type of matter with fixed composition. • Particles in a atom with a negative charge. • ...
Unit 3 Crossword 2.2: Periodic Table Groups 2023-03-21
Across
- number of valence electrons in fluorine
- the most reactive nonmetals are right(until VIIIA)and at the__of each group
- element with 8ve and 4 orbitals
- the most reactive metals are left and at the ___ of each group
- atomic name for W
- element with 45 neutrons and 39 protons
- iodine has___ valence electrons
- group IVA is the ____ family
- the ___ you are in tell you the number of energy levels
- common name for groups
- metals are found on the ____ side of the periodic table
- group VIII are called the
- only metal in the Nitrogen Family
- group VI is the _____ family
- symbol for californium
- the alkali metals are the most____ metals
- symbol for Manganese
- element with 34 protons
- Fe
- U
- only liquid non metal at room temperature
- gallium has_______ energy levels
- K
- element with 5ve and 4 orbitals
- number of valence electrons in aluminum
- group VII are the _____
- the majority of elements are classified as___
- group IIIA is the ____ family
Down
- most reactive metal
- the ____ you are in tell you the number of valence electrons an element has
- number of valence electrons in calcium
- group V is the _____ family
- most nonmetals are found on the__ side of the periodic table
- element with 3 orbitals and 6ve
- section between group IIA and IIIA
- element with 5 orbitals and 1ve
- element with 7ve and 6 orbitals
- element with 91 protons
- common name for periods
- number of valence electrons in neon
- electrons in the outer ring are called__ electrons
- atomic symbol for cesium
- radon has ____ energy levels
- number of valence electrons in sodium
- elements that touch the staircase line
- elements like nitrogen oxygen hydrogen
- only non-metal on the left side of the periodic table
- only element in VIIIA with 2 valence electrons
- group IA elements are called ______ metals
- antimony has _____ valence electrons
- group IIA are called ____ metals
- only liquid metal at room temperature
- noble gasses are the most ____ group of elements
53 Clues: U • K • Fe • atomic name for W • most reactive metal • symbol for Manganese • common name for groups • symbol for californium • element with 91 protons • common name for periods • element with 34 protons • group VII are the _____ • atomic symbol for cesium • group VIII are called the • group V is the _____ family • group IVA is the ____ family • radon has ____ energy levels • ...
Atoms, Elements and The Periodic Table Vocab Crossword 2025-04-10
Across
- the smallest unit of an element that has all of the properties of the element; basic building block of matter.
- anything that has mass and takes up space.
- a substance that cannot be broken down into a simpler substance by ordinary chemical means.
- a chart that organizes information about all of the known elements according to their properties.
- the smallest unit of a compound that has all of the properties of the compound.
- Number – the number of protons contained in each nucleus of its atoms of the element. Located over the elemental symbol (at the top of the element box on the periodic table).
- a region where there is a high probability of finding an electron.
- elements that are made by scientists in a laboratory and do not exist in nature. Synthetic elements are typically identified as any element with the atomic number of 93 and up.
- A vertical column (up and down) on the periodic table.
Down
- This describes how likely an element is to form bonds with other elements.
- a bond formed when two atoms share valence electrons.
- Mass – the number of protons and neutrons in the nucleus of one atom of the element. Located under the elemental symbol (at the bottom of the element box on the periodic table).
- electrons that are located in the outermost energy level of an atom.
- the single capital letter or capital letter followed by a lower case letter or letters that represents the name of the element.
- A horizontal row (left to right) in the periodic table.
- elements and/or compounds that when put together are unable to react chemically.
- an element that does not conduct electricity or heat and is usually a gas at room temperature.
- the region surrounding the nucleus of an atom where the electrons are located.
- an element that has some properties of a metal and some properties of a nonmetal.
- a bond formed by the transfer of electrons (when valence electrons of one atom are transferred to the outer energy level of another atom).
- a charged atom or bonded atoms that have gained or lost one or more electrons.
- an element or substance that conducts heat and electricity.
22 Clues: anything that has mass and takes up space. • a bond formed when two atoms share valence electrons. • A vertical column (up and down) on the periodic table. • A horizontal row (left to right) in the periodic table. • an element or substance that conducts heat and electricity. • a region where there is a high probability of finding an electron. • ...
Chemistry Crossword Test 2025-06-18
Across
- The smallest particle of an element that retains the properties of that element.
- The number of protons in an atom’s nucleus.
- An element that does not conduct electricity and is brittle.
- A method used to separate substances in a mixture.
- Atoms of the same element with different numbers of neutrons.
- An insoluble solid formed in a solution during a chemical reaction.
- A combination of substances not chemically bonded.
- A regular repeating arrangement of particles in a solid.
- A negatively charged subatomic particle orbiting the nucleus.
- A soluble base that releases hydroxide ions in solution.
- A method to separate an insoluble solid from a liquid.
- The total number of protons and neutrons in an atom.
- A liquid that dissolves a solute to form a solution.
- A method to separate mixtures based on boiling points.
- Two or more atoms bonded together covalently.
- A vertical column in the periodic table.
- A positively charged subatomic particle in the nucleus.
- A homogeneous mixture of solute and solvent.
- The central part of an atom containing protons and neutrons.
- A substance that donates hydrogen ions in solution.
Down
- A bond formed when atoms share electrons.
- An atom or molecule with a positive or negative charge.
- A chart of elements arranged by atomic number.
- A substance that can neutralise an acid.
- A compound formed from the reaction of an acid with a base.
- A pure substance made of only one type of atom.
- A reaction between an acid and a base to form salt and water.
- A bond formed through the transfer of electrons.
- A subatomic particle with no charge found in the nucleus.
- A substance that dissolves in a solvent.
- A reaction in which a substance gains oxygen or loses electrons.
- An element that conducts electricity and heat, usually malleable.
- The process of removing a liquid to obtain a solid.
- A substance formed when two or more elements are chemically bonded.
- A horizontal row in the periodic table.
35 Clues: A horizontal row in the periodic table. • A substance that can neutralise an acid. • A substance that dissolves in a solvent. • A vertical column in the periodic table. • A bond formed when atoms share electrons. • The number of protons in an atom’s nucleus. • A homogeneous mixture of solute and solvent. • Two or more atoms bonded together covalently. • ...
Year 9 - Term 1 & 2 Review 2025-05-13
Across
- A chemical messenger released into the bloodstream
- A weakened or inactive form of a pathogen used to build immunity
- Negatively charged sub-atomic particle orbiting the nucleus
- A change in the environment that causes a response
- The small gap between neurons where signals are passed chemically
- A neutral particle found in the nucleus
- Horizontal rows of the Periodic Table
- A protein produced by the immune system to fight specific antigens
- A hormone that lowers blood glucose levels
- The smallest unit of an element
- A positively charged particle in the nucleus
- The body system that uses hormones to regulate processes
- The _______ system uses electrical signals to respond quickly to stimuli
- The _________ system uses hormones to control slower body processes
- Mr Gendle's favourite musical instrument
- A type of single-celled organism; can be harmful or helpful
- A non-living infectious particle that reproduces in a host cell
- The outermost electron shell of an atom
- Ms Clay's favourite sport
Down
- The part of a neuron that receives signals from other neurons
- The ______ system in your body defends against infections
- The body’s response to injury or infection, often causing redness/swelling
- The process of maintaining internal balance in the body
- An atom that has gained or lost electrons
- A substance made from two or more elements chemically bonded
- Vertical columns of the Periodic Table
- A pure substance made of only one type of atom
- The long part of a neuron that carries impulses away from the cell body
- The _____ blood cell fights against infection
- This is found above each element symbol on the Periodic table (2 words)
- A nerve cell that transmits electrical signals
- A medicine used to kill or stop the growth of bacteria
- A muscle or gland that carries out a response
- Formula: _____ ____ = Protons + Neutrons (2 words)
- A fast, automatic response to a stimulus is a ______ action
- A type of sugar used by cells for energy, regulated by insulin
- A structure that detects a stimulus
- A microorganism that causes disease
38 Clues: Ms Clay's favourite sport • The smallest unit of an element • A structure that detects a stimulus • A microorganism that causes disease • Horizontal rows of the Periodic Table • Vertical columns of the Periodic Table • A neutral particle found in the nucleus • The outermost electron shell of an atom • Mr Gendle's favourite musical instrument • ...
8.5 A-C: Atomic Structure and Periodic Table 2023-01-09
Across
- a particle smaller than an atom; includes protons, neutrons and electrons
- tendency of an atom to undergo changes
- a material that is typically hard, shiny, malleable,and ductile, with good electrical and thermal conductivity; found on the left of the zigzag line with the exception of Hydrogen (nonmetal)
- a model/chart in which elements are organized according to their properties and atomic number
- a negatively charged particle in the electron cloud (energy shells/levels) surrounding the nucleus
- tendency of a material to resist change or decomposition
- the number of protons in the nucleus of an atom; used to determine an element’s identity and position on the Periodic Table
- average mass of one atom of an element; protons and neutrons in the nucleus
- the negatively charged space where electrons orbit/travel in energy shells/levels outside the nucleus
- a positively charged particle in the nucleus used to identify the element
- horizontal rows on the Periodic Table that indicate the number of energy shells (energy levels)
- a pure substance that cannot be broken down chemically
- a chemical element that exhibits some properties of metals and nonmetals; found on the zigzag line with the exception of Aluminum (metal)
Down
- characteristics of substances that describes how they chemically bond to form new substances with different properties
- the circular path followed by an electron outside (around) the nucleus
- vertical columns on the Periodic Table that indicate the number of valence electrons
- electron(s) located in the outermost energy shell (energy level)
- the smallest particle of an element that maintains the properties of that element
- the physical property of matter that causes it to experience a force when placed in an electromagnetic field
- a chemical element that does not have the properties of a metal; found on the right of the zigzag line
- the positively charged dense center of an atom that contains the protons and neutrons
- the property of matter that can be observed without changing the composition or identity of the matter
- a neutral particle with no electrical charge in the nucleus
23 Clues: tendency of an atom to undergo changes • a pure substance that cannot be broken down chemically • tendency of a material to resist change or decomposition • a neutral particle with no electrical charge in the nucleus • electron(s) located in the outermost energy shell (energy level) • the circular path followed by an electron outside (around) the nucleus • ...
CHEM REV> 2025-02-12
Across
- – A compound of a halogen with another element (6)
- – Mass per unit volume of a substance (7)
- – Soft, reactive metals in Group 1 of the periodic table (6,5)
- – A horizontal row in the periodic table (6)
- – A greenish-yellow halogen gas used as a disinfectant (8)
- – A highly reactive alkali metal with the symbol Na (6)
- – The smallest unit of a compound that retains its properties (8)
- – When a gas turns into a liquid (12)
- – The weighted average mass of an element's isotopes (6,6)
- – A compound containing oxygen and another element (5)
- – A vertical column in the periodic table (5)
- – A positively charged particle in the nucleus of an atom (6)
- – A pure substance made of only one type of atom (7)
- – Group 17 elements like fluorine and bromine (7)
- – The mass of an atom measured in atomic mass units (6,4)
- – A substance that flows, like liquids and gases (5)
- – When a liquid turns into a gas at its boiling point (7)
Down
- – When a solid turns into a liquid (7)
- – How easily an element or compound undergoes a chemical reaction (10)
- – Describes particles in a solid that do not move freely (not fluid) (5,8)
- – The total number of protons and neutrons in a nucleus (7,6)
- – State of matter with no fixed shape or volume (3)
- – The reverse process of melting (8)
- – State of matter that flows and takes the shape of its container (6)
- – The process where a solid turns directly into a gas (11)
- – A substance formed when two or more elements chemically combine (8)
- – The tendency of an atom to attract electrons (17)
- – The region around an atom where electrons are found (8,5)
- – The lightest and most abundant element in the universe (8)
- – The process where a gas turns directly into a solid (10)
- – State of matter with a definite shape and volume (5)
- – The basic building block of matter (4)
32 Clues: – The reverse process of melting (8) • – When a gas turns into a liquid (12) • – When a solid turns into a liquid (7) • – The basic building block of matter (4) • – Mass per unit volume of a substance (7) • – A horizontal row in the periodic table (6) • – A vertical column in the periodic table (5) • – Group 17 elements like fluorine and bromine (7) • ...
science terns 2021-11-01
10 Clues: a pure substance • mass the mass of an atom • a mixture of two elements • table A table of elements • electric charge is neutral • electric charge is negative • electric charge is positive • smallest particle of an element • a combination of two or more compounds • number number of protons in the nucleus
perfomace assessment 2022-05-10
9 Clues: liquid into solid • 49th on perodic table • the point of the orbit • first on periodic table • water getting heated up • water turning into a gas • energy stored in the bonds • the rate of change of position • the basic unit of a chemical element
Believe it or Not! 2017-01-23
Across
- ____change.
- more blood types than humans.
- follow the_____limit.
- material added to German toothpaste.
- Largest predator.
- shift these.
- never existed.
- what Gorillas are.
Down
- the 29th element on the Periodic Table.
- More bones than a human.
- keys go here.
- an extinct scarab beetle.
- famous for his comics.
- the russian royal jeweler (1885).
- 4 of these.
15 Clues: ____change. • 4 of these. • shift these. • keys go here. • never existed. • Largest predator. • what Gorillas are. • follow the_____limit. • famous for his comics. • More bones than a human. • an extinct scarab beetle. • more blood types than humans. • the russian royal jeweler (1885). • material added to German toothpaste. • the 29th element on the Periodic Table.
chemistry crossword 2015-11-17
Across
- Vertical column of elements in the periodic table
- They are used to describe matter, like colour or conductivity
- Slow chemical change that occurs when oxygen in the air reacts with a metal
- New substance produced in a chemical reaction between reactants
- Anything that has mass and takes up space
- Matter which has a specific composition and specific properties / every pure element
- States that mass cannot be created or destroyed
- Horizontal row of elements in the periodic table
- Pure substance formed when at least one metal and one non-metal combine
- Chemical reaction that releases energy
Down
- The most reactive non-metals
- Pure substance that cannot be broken down into other substances
- Occurs when a material changes from one state o another
- A table in which elements are organized by their physical and chemical properties
- Pure substance formed when non-metals combine
- Elements that have both metallic and non-metallic properties
- Number of protons in the nucleus of one atom of an element
- A system of easy-to-use warning symbols on hazardous materials
- Occurs when two or more materials react and create new materials
- Substance that reacts with another substance in a chemical reaction to create new substances with different propeties
- Mass of one atom of an element
- Chemical reaction that occurs when oxygen reacts with a substance to form a new energy and give off energy
- an atom with a neutral charge is one where the number of electrons is equal to the atomic number
- Chemical reaction that absorbs energy
- A positively charged particle
25 Clues: The most reactive non-metals • A positively charged particle • Mass of one atom of an element • Chemical reaction that absorbs energy • Chemical reaction that releases energy • Anything that has mass and takes up space • Pure substance formed when non-metals combine • States that mass cannot be created or destroyed • Horizontal row of elements in the periodic table • ...
Chemistry 2013-11-04
8 Clues: O • Pb • Used in pencils • Used to make braces • Table The table of elements • Bonding The Bonding of metals • Bonding The share of electrons • A hard substance that is used in jewellery
Chemistry Tripodis 2021-02-25
Across
- when two or more elements are chemically combined
- compound with only non-metals
- elements in the same vertical column
- the amount of matter per unit volume
- a type of bond where electrons are shared between atoms
- subatomic particles with a positive charge
- these gases are unreactive
- quantity of matter
- ability to be drawn into long thin wires
- this type of element is not a good conductor
- small particles that make up an atom
- electrons _________ in an ionic bond
- is made of one type of particle
- compound with a metal and a non-metal
Down
- the ability of a substance to be hammered or bent into different shapes
- the lightest element
- how much space a substance takes up
- contains two different pure substances or particles
- this chemical family includes poisonous gases
- how easily a liquid flows
- Elements are arranged in the periodic table according to their __________ number.
- only one visible part in the mixture
- the row of a periodic table
- ____________change involves the production of a new substance
- this type of element is shiny and a good conductor of electricity
- orbit the nucleus of an atom
- the smallest unit of an element that has all of its properties
- anything that has mass and occupies space
28 Clues: quantity of matter • the lightest element • how easily a liquid flows • these gases are unreactive • the row of a periodic table • orbit the nucleus of an atom • compound with only non-metals • is made of one type of particle • how much space a substance takes up • elements in the same vertical column • the amount of matter per unit volume • only one visible part in the mixture • ...
Year 9 Science Revision 2020-11-22
Across
- The lightest element on the Periodic Table
- Sub-atomic particle found in the nucleus of at atom
- Sub-atomic particle found outside the nucleus of an atom
- Element with 6 protons in its nucleus
- The outer shell of electrons is called the ? shell
- The number of electrons the first shell can hold
- Element with 3 protons in its nucleus
- A substance which releases hydrogen ions into solution
- Atoms that have the same number of protons, but have different numbers of neutrons
- Element with 8 protons in its nucleus
Down
- An example of an acid (found in your stomach)
- A substance which releases hydroxide ions into solution
- An atom who has lost an electron
- Number of protons = ? Number
- True or False? The Periodic Table was arranged by the chemical and physical properties of elements
- Bonding that occurs when atoms share valence electrons
- Elements in period 1 have ? number of valence electrons
- A positive sub atomic particle found in the nucleus
- A substance which changes colour in the presence of an acid/base
- Bonding that occurs between a metal and a non-metal
- Total number of protons and neutrons in the nucleus is the ? number
- A charged atom who has gained or lost an electron
22 Clues: Number of protons = ? Number • An atom who has lost an electron • Element with 6 protons in its nucleus • Element with 3 protons in its nucleus • Element with 8 protons in its nucleus • The lightest element on the Periodic Table • An example of an acid (found in your stomach) • The number of electrons the first shell can hold • ...
First semester final crossword 2021-12-07
Across
- The type of bond responsible for surface tension
- What is defined as "An atom's ability to attract and bond with other atoms"?
- The type of bond that takes place between only nonmetals
- An element with a positive charge is called a...
- The rule that tells us that elements have a tendency to want 8 valence electrons.
- The center of the atom is called the...
- The ___ group tells us the number of valence electrons an element has.
- If an element has more protons than electrons, the charge will be...
Down
- When an atom has a negative charge it is called an...
- Which particle has a neutral charge?
- What charge do all compounds want to have?
- The type of bond that takes place between metals and nonmetals.
- What element is found on the fourth period and second group?
- The columns of the periodic table are called...
- The dots found on orbitals going around the nucleus of an atom are called...
- Anything that has mass and takes up space
- Who created the periodic table used today?
- What is defined as "The building block for all of matter"?
- When drawing Bohr models, the first orbital can hold up to ___ electrons.
- The state of matter that has an undefined shape and an undefined volume
20 Clues: Which particle has a neutral charge? • The center of the atom is called the... • Anything that has mass and takes up space • What charge do all compounds want to have? • Who created the periodic table used today? • The columns of the periodic table are called... • The type of bond responsible for surface tension • An element with a positive charge is called a... • ...
Chemistry 1 - Unit 2 review 2021-09-25
Across
- Phase of a lightening bolt
- A family that contains liquids, solids, and gases
- Ion is formed when an atom loses or gains one or more _______
- _______ effect is when light causes electrons to be released from the surface of a metal
- The energy of motion is ________ energy
- Anything that has mass and takes up space
- The first periodic table arranged by Mendeleev was based on the atomic ________
- In a(n) _______ system, mass and energy cannot enter or exit
- Phase change from solid to liquid
- Current periodic table is organized based on the atomic ________ which gives the most information about what kind of element an atom is
Down
- Force of gravity between two objects depend on _____ of the two objects and the distance between them
- A family that is made up of all radioactive elements
- All atoms of the same element has the same number of _________
- __________ electrons determines an element's properties
- The capacity to do work
- Noble gas family contains elements with a full _____ of valence electrons
- Promethium (Pm) is in _________ family
- The last name of a person who devised the plum-pudding model
- The first group on the periodic table is called ______ metal
- The last name of a person who made an early form of the atomic theory
- The element with the atomic number of 33
21 Clues: The capacity to do work • Phase of a lightening bolt • Phase change from solid to liquid • Promethium (Pm) is in _________ family • The energy of motion is ________ energy • The element with the atomic number of 33 • Anything that has mass and takes up space • A family that contains liquids, solids, and gases • A family that is made up of all radioactive elements • ...
periotic table 2017-01-07
Across
- the smallest particle that has the properties of an element
- a negatively charged subatomic particle
- number the number of protons in the nucleus of an atom
- family group 1A
- the elements that are good conductors of heat and electricity
- an ion with a positive charge
- electron an electron in the outermost energy level of an atom
- another name for period
- level any of the possible energies an electron may have in an atom
- the process of adding electrons to or removing electrons from an atom
- a positively charged subatomic particle
- a neutral subatomic particle
- the center of an atom
Down
- number the total number of protons and neutrons in the nucleus of an atom
- gas family group 8A
- the elemnts that are usually poor conductors of heat and electricity
- family group 6A
- family group 7A
- an element that has properties of both a metal and nonmetal
- another name for metalloid
- earth metal family group 2A
- another name for group
- a vertical column of elements in the periodic table
- a horizontal row of elements in the periodic table
- any atoms having the same number of protons but a different number of neutrons
- an ion with a negative charge
26 Clues: family group 6A • family group 7A • family group 1A • gas family group 8A • the center of an atom • another name for group • another name for period • another name for metalloid • earth metal family group 2A • a neutral subatomic particle • an ion with a positive charge • an ion with a negative charge • a negatively charged subatomic particle • a positively charged subatomic particle • ...
C1a crossword starter 2016-10-17
Across
- A row in the periodic table is called a ___________.
- The common name for calcium carbonate.
- These are made up of only one type of atom.
- Two or more different elements joined together.
- The process of separating metals using electricity.
- If metals are not reused this is where they will end up.
- Most metals are found in the ground as an ________.
- The number of electrons that can fit in the 3rd shell.
- Most iron is converted to this to make it more useful.
- A limestone quarry would provide this for local people.
Down
- This metal is used to make wires due to its conductivity.
- This metal is used to make aircraft due to its properties.
- A column in the periodic table is called a _________.
- A more reactive metal replaces a less reactive metal in this type of reaction.
- A mixture of a metal with one or more elements is known as an ________.
- This metal is an example of a native metal.
- One way of reducing the amount of metal we have to extract.
- The reaction to break down limestone is called thermal _________.
- The part of the atom where protons & neutrons are found.
- This element has an electron configuration of 2,8,7.
20 Clues: The common name for calcium carbonate. • This metal is an example of a native metal. • These are made up of only one type of atom. • Two or more different elements joined together. • The process of separating metals using electricity. • Most metals are found in the ground as an ________. • A row in the periodic table is called a ___________. • ...
electro puzzle 2024-01-19
Across
- a device that points to different directions
- electricity flows in a _______
- something that could attract or repel a metal duck
- it is attracted to the south side of a magnet
- it is what makes a nail magnetic
- its a name for a fat duck that is named after a metal
- it makes a truck run
- units represented by a v
- it is where a compass points to
- it is a transition metal and its symbol on the periodic table is Co
- it can conduct electricity
Down
- it is attracted to the north side of a magnet
- it has back up power if the power goes out
- it is a magnet that uses a battery and a copper wire and a nail to pick up paperclips shaped like fat ducks
- it is the scientific name for where santa lives
- it powers things like an electromagnet
- a _____ sword does more damage than a wood sword in minecreaft
- a current that can power a lot of stuff like a fat toy duck
- fat ducks use this to know where to go
- currents are measured in ___
- on the periodic table this is the symbol Ni
- you use a hammer to hit it in something and it can conduct electricity
22 Clues: it makes a truck run • units represented by a v • it can conduct electricity • currents are measured in ___ • electricity flows in a _______ • it is where a compass points to • it is what makes a nail magnetic • it powers things like an electromagnet • fat ducks use this to know where to go • it has back up power if the power goes out • ...
electro puzzle 2024-01-19
Across
- a device that points to different directions
- electricity flows in a _______
- something that could attract or repel a metal duck
- it is attracted to the south side of a magnet
- it is what makes a nail magnetic
- its a name for a fat duck that is named after a metal
- it makes a truck run
- units represented by a v
- it is where a compass points to
- it is a transition metal and its symbol on the periodic table is Co
- it can conduct electricity
Down
- it is attracted to the north side of a magnet
- it has back up power if the power goes out
- it is a magnet that uses a battery and a copper wire and a nail to pick up paperclips shaped like fat ducks
- it is the scientific name for where santa lives
- it powers things like an electromagnet
- a _____ sword does more damage than a wood sword in minecreaft
- a current that can power a lot of stuff like a fat toy duck
- fat ducks use this to know where to go
- currents are measured in ___
- on the periodic table this is the symbol Ni
- you use a hammer to hit it in something and it can conduct electricity
22 Clues: it makes a truck run • units represented by a v • it can conduct electricity • currents are measured in ___ • electricity flows in a _______ • it is where a compass points to • it is what makes a nail magnetic • it powers things like an electromagnet • fat ducks use this to know where to go • it has back up power if the power goes out • ...
Year 8 Revision 2024-06-20
Across
- The scientific name for the chemical change that occurs when you light a match is
- The amount of protons in a single Hydrogen atom
- The process of liquid becoming gas
- The process of a solid becoming a gas
- The process of coating a metal with a stronger metal is called
- the sub-atomic particle found outside of the nucleus
- All the elements in a horizontal row of the periodic table.
- The element that causes iron to rust
- Two or more different elements which are bonded
- The substances on the left side of a chemical equation are called the
- A state of matter that can be compressed
- Lighting a match is an example of a ________ change
- The state of matter that takes the shape of its container
Down
- The process of gas becoming liquid
- All the elements in a vertical column of the periodic table
- A sub-atomic particle within the nucleus of an atom with no charge
- A positively charged sub-atomic particle
- The substances on the left side of a chemical equation are called the
- The amount of protons in a single Argon atom
- A state of matter that has the lowest amount of energy
- The smallest particle of matter
- Crushing an aluminium can is an example of a ________ change.
- The state of matter where the atoms can move around one another
23 Clues: The smallest particle of matter • The process of gas becoming liquid • The process of liquid becoming gas • The element that causes iron to rust • The process of a solid becoming a gas • A positively charged sub-atomic particle • A state of matter that can be compressed • The amount of protons in a single Argon atom • The amount of protons in a single Hydrogen atom • ...
alkali and nonmetals 2024-05-16
Across
- classified as a nonmetal, atomic number of 8
- extremely radioactive with an atomic mass of 223 U
- a nonmetal with a atomic number of 7
- the second noble gas on the periodic table
- has an atomic number of 3
- the symbol of this element is “Br”
- the lightest element and sometimes is known as dihydrogen
- appears; between fluorine and bromine on the periodic table
- it is a radioactive noble gas and colorless and odorless
- salt is also known for this element
- Has a atomic number o 19 with a chemical symbol of ‘k’
- group 18, number 36
- has an atomic number of 55
Down
- has an atomic number of 9
- has an atomic number of 54
- First alkali metal in the group to have a density higher than water
- has an atomic number of 53
- a chemical element that has a symbol of “Se”
- chemical elements that mostly lack distinctive metallic properties
- chemical element with a symbol of “C”
- the third most abundant gas in eaths atmosphere
- its boiling point is the lowest among all elements
- Clue: has an atomic symbol of “p”
- its atomic mass is 32,065 u
- metals The six chemical elements that make up group 1
25 Clues: group 18, number 36 • has an atomic number of 9 • has an atomic number of 3 • has an atomic number of 54 • has an atomic number of 53 • has an atomic number of 55 • its atomic mass is 32,065 u • Clue: has an atomic symbol of “p” • the symbol of this element is “Br” • salt is also known for this element • a nonmetal with a atomic number of 7 • chemical element with a symbol of “C” • ...
Chemistry: Types of Bonds and Reactions 2023-04-20
Across
- Type of bond between an anion and cation.
- An ion formed by losing valence electrons.
- Atoms that are grouped with the same name because they have the same number of protons.
- A chemical reaction where two compounds trade placements to create an insoluble solid.
- A type of electron in the highest energy level that are involved in bonding.
- A full set of valence electrons.
- A chemical reaction where low complexity chemicals combine to form a larger, more complex compound.
- A chemical reaction where a hydrocarbon is combined with oxygen to form carbon dioxide and water.
- Type of bond between two neutral atoms sharing valence electrons.
- A column of elements with the same number of valence electrons on the Periodic Table.
- The charge of an anion.
Down
- A row representing an energy level on the Periodic Table.
- Type of bond between metals freely sharing valence electrons.
- The charge of a cation.
- An ion formed by gaining valence electrons.
- A chemical reaction where a lower reactivity element is replaced in a compound by a higher reactivity element.
- A chemical reaction where a single large compound breaks apart into smaller, less complex chemicals.
- The charge on an Oxygen ion (oxide ion).
- The charge on an Aluminum ion.
- Protons - Electrons = _______________
20 Clues: The charge of a cation. • The charge of an anion. • The charge on an Aluminum ion. • A full set of valence electrons. • Protons - Electrons = _______________ • The charge on an Oxygen ion (oxide ion). • Type of bond between an anion and cation. • An ion formed by losing valence electrons. • An ion formed by gaining valence electrons. • ...
Atomic Structure and the Periodic Table 2025-11-12
Across
- this element is made up of atoms that have only one proton
- this is the name of the group 7 elements
- if an atom has seven protons, how many electrons will it have?
- this is the name given to the group one metals
- these are found on the right-hand side of the periodic table
- this is the number of protons and neutrons in an atom
- this subatomic particle has no charge
- this is the number of protons in an atom
- this element is made up of atoms that have 8 protons
- this tells you how many shells an atom has
- this is the mass of a proton
Down
- this scientist put elements in order of their atomic weight
- this is the name given to the group seven elements
- the tiniest particle that makes up everything
- this is the overall charge on an atom
- these are found on the left-hand side of the periodic table
- electrons orbit the nucleus in these
- this subatomic particle has a negative charge
- this subatomic particle has a positive charge
- this is the mass of an electron
- this is the name given to the central part of an atom
- this is the overall charge on an atom
- this is the group number that the alkali metals are found in
23 Clues: this is the mass of a proton • this is the mass of an electron • electrons orbit the nucleus in these • this is the overall charge on an atom • this subatomic particle has no charge • this is the overall charge on an atom • this is the name of the group 7 elements • this is the number of protons in an atom • this tells you how many shells an atom has • ...
Alice and Emily Crossword 2021-10-20
12 Clues: Lava Rock • Damp or Wet • Periodic Table • To loose something • Studies Earthquakes • After an earthquake • Measure's Earthquakes • To discover something • To cause major damage • Second Layer Of The Earth • Length or Size of a Tsunami • Towers normally break this way
Alice and Emily Crossword 2021-10-20
12 Clues: Lava Rock • Damp or Wet • Periodic Table • To loose something • Studies Earthquakes • After an earthquake • Measure's Earthquakes • To discover something • To cause major damage • Second Layer Of The Earth • Length or Size of a Tsunami • Towers normally break this way
Chemistry Crossword 2016-10-14
Across
- Diagram where Ms. McCann makes you draw all the different layers of electron rings
- Gaining electrons makes an atom have a ________________ charge
- Type of element found to the LEFT of the staircase on the Periodic Table
- Losing electrons makes an atom have a _________________ charge
- Electrons in the outer shell
- Found in the nucleus, have a mass of 1 and have a positive charge
- Atom that has an electrical charge because it gained or lost electrons
- Found in the nucleus, have a mass of 1 and have a neutral charge
Down
- Type of element found to the RIGHT of the staircase on the Periodic Table
- Are found spinning around the outside of the atom in different layers, don't have a mass
- Ionic compounds are held together because __________________ charges attract
- Diagram where we only draw the outer electrons
- Type of compound where a metal gives electron(s) to a non-metal
13 Clues: Electrons in the outer shell • Diagram where we only draw the outer electrons • Gaining electrons makes an atom have a ________________ charge • Losing electrons makes an atom have a _________________ charge • Type of compound where a metal gives electron(s) to a non-metal • Found in the nucleus, have a mass of 1 and have a neutral charge • ...
Chemistry 2022-01-28
Across
- any matter or substance that has mass.
- chemical species formed when two or more atoms form a chemical bond.
- solution containing a small amount of solute relative to the amount of solvent.
- chemical link between atoms or ions in which the electron pairs are more or less evenly shared between them.
- anything that has mass and occupies volume.
- alkaline earth metal with element symbol Ba and atomic number 56.
- mass of one mole of a substance.
Down
- horizontal row of the periodic table; elements with the same highest unexcited electron energy level.
- state of matter characterized by having a definite volume but not a definite shape.
- material which permits the flow of energy
- Only metal that is liquid in room temperature
- element from Group 8 of the periodic table
- particle in the atomic nucleus that has a mass of 1 and charge of 0.
13 Clues: mass of one mole of a substance. • any matter or substance that has mass. • material which permits the flow of energy • element from Group 8 of the periodic table • anything that has mass and occupies volume. • Only metal that is liquid in room temperature • alkaline earth metal with element symbol Ba and atomic number 56. • ...
Choice bored 2024-04-25
Across
- Horizontal row in the periodic table.
- Vertical row in the periodic table.
- Element that typically is a hard, shiny solid, is malleable, and is a good conductor of heat and electricity.
- A phase that has a definite volume but takes the shape of its container.
- A minute portion of matter.
- The number of protons in an atom's nucleus.
- Amount of matter in an object.
- A force that holds atoms together in a compound.
- A phase that does not have a definite shape or volume.
Down
- The smallest particle of an element that still retains the properties of the element.
- Particle located inside the nucleus of an atom that has positive charge.
- Mass per unit volume of a material.
- A measure of the average kinetic energy of all the particles in an object.
- Positively charged center of an atom that contains protons and neutrons and is surrounded by a cloud of electrons.
- Element that shares some properties with metals and some with nonmetals.
- The number of protons and neutrons found in the nucleus.
- Substance with atoms that are all alike.
- Group of elements with similar chemical properties.
18 Clues: A minute portion of matter. • Amount of matter in an object. • Mass per unit volume of a material. • Vertical row in the periodic table. • Horizontal row in the periodic table. • Substance with atoms that are all alike. • The number of protons in an atom's nucleus. • A force that holds atoms together in a compound. • Group of elements with similar chemical properties. • ...
Atoms 2024-09-17
Across
- a group of two or more atoms that are chemically bonded
- the basic building blocks of matter
- the person credited with creating the periodic table we use, element 101 is named after him
- the center of the atom that contains protons and neutrons
- a way of organizing elements based on their properties
- everything in the universe that takes up space and is made of stuff
- a particle with no charge found in the nucleus
- most elements on the periodic table are found in this state, ice for example
Down
- particles that are smaller than an atom that make up the structures of an atom
- a substance made up of only one type of atom
- the process two or more atoms do to connect
- negatively charged particle that orbits around the nucleus
- the amount of stuff that is needed to make something
- a substance formed by two or more different elements
- the "fog-like" area where electrons can be found
- mercury is in this state at room temperature
- a positively charged subatomic particle
- a state of matter where the molecules are most excited, air is an example
18 Clues: the basic building blocks of matter • a positively charged subatomic particle • the process two or more atoms do to connect • a substance made up of only one type of atom • mercury is in this state at room temperature • a particle with no charge found in the nucleus • the "fog-like" area where electrons can be found • ...
Atoms&Molecules 2025-01-23
Across
- vertical columns of the periodic table
- bases that dissolve in water
- Who was the first person to come up with the idea of the atom?
- horizontal rows on the periodic table
- substances containing only one kind of atom
- a term that describes atoms that have the outermost shell filled and are less likely to form compounds
- theory the ideas that scientists have about atoms based on repeated observations of how atoms act in experiments
- a type of molecule when 2 or more elements are chemically combined
- mass the approximate sum of the number of protons and neutrons
- the study of matter, what it is made of, what its usual characteristics are, and how it reacts with other matter
Down
- a machine designed to smash atoms
- solutions with a pH of 7.0; they are neither basic nor acidic
- Who developed the “chocolate chip” model of the atom?
- the smallest piece of an element that can be recognized as that element
- symbols abbreviations for the names of the elements
- units that are formed when atoms join with other atoms
- an atom that has gained or lost an electron
- refers to the number of protons in an atom’s nucleus
- J.J. Thomson discovered which atomic particle?
19 Clues: bases that dissolve in water • a machine designed to smash atoms • horizontal rows on the periodic table • vertical columns of the periodic table • substances containing only one kind of atom • an atom that has gained or lost an electron • J.J. Thomson discovered which atomic particle? • symbols abbreviations for the names of the elements • ...
Dorothy's Crossword 2015-10-07
Across
- Smallest particle of an element.
- Anything that takes up space and has mass
- Outer part of the Earth
- physical characteristics of an object
- Layer of gas surrounding Earth
- form of matter with consistent properties
- how much matter in an object
- pure substances made up of one type of atom
Down
- 2 or more substances combined that's easy to separate
- Table of Elements Table where elements are listed
- All the water on Earth
- Composition Made from the same substance or combination throughout.
- Amount of space an object takes up
- All living things
- 2 or more elements combined
15 Clues: All living things • All the water on Earth • Outer part of the Earth • 2 or more elements combined • how much matter in an object • Layer of gas surrounding Earth • Smallest particle of an element. • Amount of space an object takes up • physical characteristics of an object • Anything that takes up space and has mass • form of matter with consistent properties • ...
Science crossword puzzel 2017-03-20
Across
- Electron electrons on the outermost energy level of an atom that determine the reactivity of the atom.
- Reaction A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.
- vertical column of elements on the Periodic Table that have similar physical and chemical properties.
- elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
Down
- Reaction A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
- horizontal row of elements on the Periodic Table that have the same number of electron shells.
- Bond an interaction that holds atoms together.
- of Conservation of Mass states that matter is neither created nor destroyed in ordinary chemical and physical changes.
8 Clues: Bond an interaction that holds atoms together. • horizontal row of elements on the Periodic Table that have the same number of electron shells. • vertical column of elements on the Periodic Table that have similar physical and chemical properties. • Electron electrons on the outermost energy level of an atom that determine the reactivity of the atom. • ...
Vocab 6B 2017-03-24
Across
- Horizontal row of elements on the Periodic Table that have the same number of electron shells
- of conservation of mass States that matter is neither created nor destroyed in ordinary chemical and physical changes
- reaction A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction
- bond an interaction that holds atoms together
Down
- Vertical column of elements on the Periodic Table that have similar physical and chemical properties
- reaction A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction
- electron Electrons on the outermost energy level of an atom that determine the reactivity of the atom
- Elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table
8 Clues: bond an interaction that holds atoms together • Horizontal row of elements on the Periodic Table that have the same number of electron shells • Vertical column of elements on the Periodic Table that have similar physical and chemical properties • electron Electrons on the outermost energy level of an atom that determine the reactivity of the atom • ...
Yeah 2017-03-23
Across
- of Conservation of Mass- states that matter is neither created nor destroyed in ordinary chemical and physical changes.
- Reaction- A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.
- Bond- an interaction that holds atoms together.
- Reaction- A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
- vertical column of elements on the Periodic Table that have similar physical and chemical properties.
Down
- Electron- electrons on the outermost energy level of an atom that determine the reactivity of the atom.
- elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
- horizontal row of elements on the Periodic Table that have the same number of electron shells.
8 Clues: Bond- an interaction that holds atoms together. • horizontal row of elements on the Periodic Table that have the same number of electron shells. • vertical column of elements on the Periodic Table that have similar physical and chemical properties. • Electron- electrons on the outermost energy level of an atom that determine the reactivity of the atom. • ...
Unit B Vocabulary Crossword 2014-11-06
Across
- Combination of pure substances, however the substances do not combine chemically.
- have both metallic and non-metallic properties.
- An experiment in which all products can escape.
- When two or more materials react and create new materials
- A solid material that is typically hard, shiny, malleable, ductile, and makes a good conductor.
- A chemical reaction that takes in energy.
- Is anything that has mass and takes up space.
- When a material chanegs from one state to another, and is reversible.
- the law that matter can not be created or destroyed in a chemical reaction.
- Pure substances formed as a result of the attraction between ions.
- A chemical reaction in which oxygen reacts with another substance to form a new one and gives off energy.
- Acronym that defines a system of easy to see warning symbols.
- Horizontal row on the periodic table.
- A change from a solid to a liquid.
- A slow chemical reaction in which oxygen reacts with metal.
- A table in which the elements are organized.
Down
- Substance that helps the speed the rate of a chemical reaction.
- A chemical reaction that releases energy.
- When two or more substances combine to form a new substance.
- An experiment in which all products can escape.
- A pure substance and cannot be broken down further.
- Atom that has become electrically charged because it has gained or lost electrons.
- mass of one atom of an element, calculaterd from the total number of protons.
- When a solid changes directly into a gas
- A pure substabnce created when non-metals combine.
- Vertical column on the periodic table.
26 Clues: A change from a solid to a liquid. • Horizontal row on the periodic table. • Vertical column on the periodic table. • When a solid changes directly into a gas • A chemical reaction that releases energy. • A chemical reaction that takes in energy. • A table in which the elements are organized. • Is anything that has mass and takes up space. • ...
Science Key words 2015-12-05
Across
- electricity that flows continuously
- description of a substance that can be pounded or rolled into sheets
- an experiment in which one or more products of a chemical reaction can escape
- ability of a substance to conduct electricity or heat
- a group of 17 elements on the periodic table
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- element that has both metallic and non-metallic properties
- slow chemical change that occurs when oxygen in the air reacts with a metal
- chemical combination of two or more elements in a specific ratio
- change of state from a gas to a solid
- new materials created by a reaction
Down
- substance that helps a chemical reaction to proceed more quickly
- a table in which the elements are organized by their physical and chemical properties
- change in appearance or state of a substance
- group 18 elements in the periodic table
- when two or more substances react to create a new substance
- invisible negatively charged particle
- amount of mass in a given volume of a substance
- the smallest part of an element
- an experiment in which all reactants and all products of a chemical reaction are accounted for
- a substance that resists the flow of energy
- a material that electric charge can move through easily
- positive particle in the nucleus of an atom
- new substance produced in a chemical reaction between reactants
- neutral particle in the nucleus of an atom
- positively charged centre of an atom
26 Clues: the smallest part of an element • electricity that flows continuously • new materials created by a reaction • positively charged centre of an atom • invisible negatively charged particle • change of state from a gas to a solid • group 18 elements in the periodic table • neutral particle in the nucleus of an atom • a substance that resists the flow of energy • ...
Chemestry in Biology 2020-01-30
Across
- Atoms of the same element that have the same number of protons and electrons but a different number of neutrons.
- The element found in almost all livign organisms.
- The horizontal rows on the periodic table.
- Chemical bond that forms when electrons are shared.
- Bond that forms when an electron is donated to the other atom.
- The minimum amount of energy needed for a chemical reaction to take place.
- A mixture where the components remain distinct.
- A pure substance that cannot be broken down into other substances by physical or chemical means.
- Substance that lowers activation energy.
- A mixture that appears to be a single substance.
- The substances formed form reactants.
- Anything that has mass or weight.
Down
- The vertical rows on the periodic table.
- The particle of an atom with a positive charge.
- A combination of two or more pure substances that are not chemically cobined.
- A mixture that has a uniform composition throughout.
- A pure substance formed when two or more different elements join/bond together chemically.
- The table we look at while classifying elements.
- Biological catalyst found in livign organisms.
- The study of matter.
- The particle of an atom that has no charge or is neutral.
- The elements mixed together to form a new substance.
- The negative charge particle of an atom.
- is the substance beign disolved in another substance.
- The substance in which the solute is dissolved.
- The building block of matter made up of a nucleus and electron cloud.
26 Clues: The study of matter. • Anything that has mass or weight. • The substances formed form reactants. • The vertical rows on the periodic table. • The negative charge particle of an atom. • Substance that lowers activation energy. • The horizontal rows on the periodic table. • Biological catalyst found in livign organisms. • The particle of an atom with a positive charge. • ...
Foundational Chemistry 2021-05-03
Across
- Electrical charge of the atom with an equal number of protons and electrons
- This poisonous gas is given the chemical symbol ‘Cl’
- The lightest element on the Periodic Table
- A substance made of only one type of atom
- The name of the ion formed when chlorine gains one electron
- Particles inside the nucleus of an atom that have no charge
- Name for the ‘ingredients’ of a chemical reaction
- Mg2+
- Name of the compound with the formula NaOH
- Name for the substances that are produced in a chemical reaction
- This number, found above an element on the Periodic Table, tells you the number of protons inside that atom
Down
- Positively charged particle in the nucleus of an atom
- This element has an electron arrangement of 2,8
- Negatively charged particle that surrounds the nucleus of an atom
- Number of atoms in a single H2SO4 molecule
- Number of electrons in a sodium atom
- Name of the compound with the formula CaSO4
- This element has an atomic number of 8
- Building block of all matter
- This element is given the chemical symbol ‘K’
- O2-
- The middle of an atom is called this
- The element has an electron arrangement of 2,8,3
- Made of two or more elements chemically combined
- The group number for an element with four electrons in its outer shell
- Used to show the direction of a chemical reaction when writing equations
- Table used to arrange all the known elements
- This element has an atomic number of 6
28 Clues: O2- • Mg2+ • Building block of all matter • Number of electrons in a sodium atom • The middle of an atom is called this • This element has an atomic number of 8 • This element has an atomic number of 6 • A substance made of only one type of atom • Number of atoms in a single H2SO4 molecule • The lightest element on the Periodic Table • Name of the compound with the formula NaOH • ...
more about matter 2021-02-25
Across
- any substance composed of identical molecules consisting of atoms of two or more chemical elements.
- an element that readily forms positive ions (cations) and has metallic bonds.
- a theory that the temperature of a substance increases with an increase in either the average kinetic energy of the particles or the average potential energy of separation (as in fusion) of the particles or in both when heat is added.
- a tabular arrangement of the chemical elements by increasing atomic number which displays the elements so that one may see trends in their properties
- metallic substance composed of two or more elements, as either a compound or a solution.
- an imprecise term used to describe a chemical element that forms a simple substance having properties intermediate between those of a typical metal and a typical nonmetal.
- the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus.
- anything that occupies space and has mass.
- the ability to do work and make things move.
- movement of a solvent (such as water) through a semipermeable membrane (as of a living cell) into a solution of higher solute concentration that tends to equalize the concentrations of solute on the two sides of the membrane.
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
- a notation of one or two letters representing a chemical element
- a chemical element that forms a salt when it reacts with metal.
- a small localized object to which can be ascribed several physical or chemical properties such as volume, density or mass
Down
- a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of that substance.
- particles are smaller than atoms.
- an uncharged elementary particle that has a mass nearly equal to that of the proton and is present in all known atomic nuclei except the hydrogen nucleus.
- process resulting from random motion of molecules by which there is a net flow of matter from a region of high concentration to a region of low concentration.
- The horizontal rows of the periodic table
- the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus.
- any of the elements found in Group IA of the periodic table (the first column)nd has metallic bonds.
- the basic units of matter and the defining structure of elements.
- any substance that cannot be decomposed into simpler substances by ordinary chemical processes
- also called atomic mass number or nucleon number, is the total number of protons and neutrons in an atomic nucleus.
- the amount of a substance in a defined space.
- a chemical element that mostly lacks the characteristics of a metal.
- an elementary particle that is identical with the nucleus of the hydrogen atom, that along with the neutron is a constituent of all other atomic nuclei, that carries a positive charge numerically equal to the charge of an electron, and that has a mass of 1.673 × 10−27 kilogram.
- any of the divalent strongly basic metals of group II of the periodic table comprising beryllium, magnesium, calcium, strontium, barium, and radium.
- a usually round part of most cells that is enclosed in a double membrane, controls the activities of the cell, and contains the chromosomes
- a column in the periodic table of the chemical elements.
30 Clues: particles are smaller than atoms. • The horizontal rows of the periodic table • anything that occupies space and has mass. • the ability to do work and make things move. • the amount of a substance in a defined space. • a column in the periodic table of the chemical elements. • a chemical element that forms a salt when it reacts with metal. • ...
Quarrt 2018-03-11
Across
- Negatively charged particles in an atom that are located outside of the nucleus.
- The temperature at which a liquid turns into a solid when cooled.
- an insoluble solid that emerges from a liquid solution.
- The measure of how much matter an object contains.
- A state of matter where the molecules are very spaced out and able to move around freely.
- The electrons are located in the _____ of the atom.
- The measure of the amount of matter in a given volume.
- the smallest piece of matter, can not be broken into smaller pieces, consists of a nucleus with protons and neutrons with electrons orbiting its nucleus.
- Created the First periodic table, arranged it by increasing atomic mass
- Same number of protons and electrons as the original element but different number of neutrons
- Any change that affects the physical properties of a substance.
- An object’s ability to dissolve
- A state of matter where the molecules are packed closely together and vibrating.
- A state of matter where the molecules are a little bit spaced out able to move a little freely.
- reorganized the Periodic Table in the early 1900’s according to increasing atomic number so now the elements within a period change in a predictable way
- When a substance releases energy making it hot
Down
- When a substance absorbs energy making it cold
- Any change that affects the chemical properties of substance.
- The temperature at which a liquid boils and turns to vapor.
- Same number of protons and neutrons as original element but different number of electrons.
- repeating chemical and physical properties of elements change periodically with the atomic number of the elements
- the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
- a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
- The temperature at which a given solid will melt.
- The mass of an atom, on the periodic table
- The ability of a substance to burn or ignite, causing fire or combustion.
- Any substance that has mass and takes up space by having volume.
- used mathematical equations to describe the likelihood of finding an electron in a certain position. This atomic model is known as the quantum mechanical model of the atom.
- an abbreviation or short representation of a chemical element
- The amount of space that matter takes up.
- Positively charged particles in the nucleus of an atom.
- How shiny an objects is (how much light it can reflect)
- How good electrons or heat moves through a substance
- Has no charge, found in the nucleus of an atom
34 Clues: An object’s ability to dissolve • The amount of space that matter takes up. • The mass of an atom, on the periodic table • When a substance absorbs energy making it cold • Has no charge, found in the nucleus of an atom • When a substance releases energy making it hot • The temperature at which a given solid will melt. • ...
Chemistry 2022-01-10
Across
- The Person that discovered most of the noble gases (last name).
- The element, which is needed to manufacture most microchips.
- A method, which is used to separate chemical compounds.
- The name of the group in the periodic table that contains oxygen.
- The name of the only non-metal element that is a liquid at room temperature.
Down
- The field of study that revolves around the chemistry of carbon compounds(... chemistry).
- The name of the person that discovered the element radium(last name).
- The element that is named after the inventor of the periodic table.
- The element, which our atmosphere is mostly composed of.
- The alcohol, which is derived of methane.
10 Clues: The alcohol, which is derived of methane. • A method, which is used to separate chemical compounds. • The element, which our atmosphere is mostly composed of. • The element, which is needed to manufacture most microchips. • The Person that discovered most of the noble gases (last name). • The name of the group in the periodic table that contains oxygen. • ...
Chemistry Vocab 2016-10-05
Across
- A horizontal row of elements in the modern periodic table.
- A subatomic particle in an atoms nucleus that has a positive charge.
- The extremely small positively charged dense center of an atom, contains protons and neutrons.
- A highly reactive group 17 element.
- The smallest particle of an element that retains all properties of the element.
Down
- An ion with a positive charge.
- A negatively charged, fast-moving particle with an extremely small mass.
- A vertical column of elements in the periodic table; arranged by increasing atomic number.
- A neutral subatomic particle in an atomic nucleus with a mass nearly equal to a proton.
- An ion with a negative charge.
10 Clues: An ion with a positive charge. • An ion with a negative charge. • A highly reactive group 17 element. • A horizontal row of elements in the modern periodic table. • A subatomic particle in an atoms nucleus that has a positive charge. • A negatively charged, fast-moving particle with an extremely small mass. • ...
Atomic structure 2023-02-01
Across
- a vertical column of elements on the periodic table
- a reaction where a chemical change occurs
- an atom or group or group of atoms with an electrical, formed by the loss or gain of electrons
- change a change where new substances are formed. this can not easily be reversed.
- a substance made from one type of atom
- smallest particle of chemical element that can exist
Down
- two or more different elements chemically combined
- change a change that does not result in a new substance being formed. it can be reversed
- group of atoms bonded together by sharing electrons
- a horizontal row of elements on the periodic table
10 Clues: a substance made from one type of atom • a reaction where a chemical change occurs • two or more different elements chemically combined • a horizontal row of elements on the periodic table • a vertical column of elements on the periodic table • group of atoms bonded together by sharing electrons • smallest particle of chemical element that can exist • ...
Gorlliam 2025-05-20
Across
- Which group contains most reactive metal?
- The electronic configuration for the _ _ _ _ _ _ _ _ _ shell's limit is always 2
- What is the 118th element on the periodic table?
- In the periodic table, there are _ _ _ _ _ _ _ _ _ _, non- metals and metals.
Down
- All elements in the same period have the same number of protons and _________
- What is the number of protons in an atom the same as? Is it Atomic Number or Outermost electrons?
- Which group of metals is the most reactive?
- The Noble metals is the least reactive group because their outermost shell is _ _ _ _ __
- This noble gas is the most reactive
- The _ _ _ _ _ _ _ _ _ _ _ _ consists of electrons in an outermost shell
10 Clues: This noble gas is the most reactive • Which group contains most reactive metal? • Which group of metals is the most reactive? • What is the 118th element on the periodic table? • The _ _ _ _ _ _ _ _ _ _ _ _ consists of electrons in an outermost shell • All elements in the same period have the same number of protons and _________ • ...
Rylie Spencer CrossWord 2023-09-25
Across
- in chemistry, a column in the periodic table of the chemical elements.
- a substance that cannot be separated or broken down into simpler substances by chemical means
- number the number of protons in the nucleus of an atom; the atomic number is the same for all atoms of an element
- table an arrangement of the elements in order of their atomic numbers such that elements with similar properties fall in the same column
- a subatomic particle that has no charge and that is located in the nucleus of an atom
Down
- a subatomic particle that has a positive charge and that is located in the nucleus of an atom; the number of protons in the nucleus is the atomic number, which determines the identity of an element
- a subatomic particle that has a negative charge
- number in nuclear physics, the sum of the numbers of protons and neutrons present in the nucleus of an atom.
- the smallest unit of an element that maintains the properties of that element
- a horizontal row of the periodic table.
10 Clues: a horizontal row of the periodic table. • a subatomic particle that has a negative charge • in chemistry, a column in the periodic table of the chemical elements. • the smallest unit of an element that maintains the properties of that element • a subatomic particle that has no charge and that is located in the nucleus of an atom • ...
Addison Griffin's Week 4 Vocabulary 2023-09-25
Across
- the number of protons in a nucleus in an atom
- an arrangement of elements in order of their atomic number such that elements with similar properties fall in the same group
- the smallest unit of an element that maintains the properties of that elements
- in chemistry, a column in the periodic table of the chemical elements
- A subatomic particle located in the nucleus of an atom; positively charged
Down
- nuclear physics, the sum of the numbers of protons and neutrons present in the nucleus of an atom.
- A subatomic particle that has a negative charge
- A subatomic particle that has no charge and is located in the nucleus of an atom
- a substance that can't be separated or broken
- A period is a horizontal row of the periodic table. There are seven periods in the periodic table, with each one beginning at the far left. A new period begins when a new principal energy level begins filling with electrons. Period 1 has only two elements (hydrogen and helium), while periods 2 and 3 have 8 elements.
10 Clues: the number of protons in a nucleus in an atom • a substance that can't be separated or broken • A subatomic particle that has a negative charge • in chemistry, a column in the periodic table of the chemical elements • A subatomic particle located in the nucleus of an atom; positively charged • ...
ADNAN MUFLEH VOCAB 6B 2017-03-24
Across
- Reaction- A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.
- Reaction- A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
- of Conservation of Mass- states that matter is neither created nor destroyed in ordinary chemical and physical changes.
- horizontal row of elements on the Periodic Table that have the same number of electron shells.
Down
- Electron- electrons on the outermost energy level of an atom that determine the reactivity of the atom.
- elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
- Bond- an interaction that holds atoms together.
- vertical column of elements on the Periodic Table that have similar physical and chemical properties.
8 Clues: Bond- an interaction that holds atoms together. • horizontal row of elements on the Periodic Table that have the same number of electron shells. • vertical column of elements on the Periodic Table that have similar physical and chemical properties. • Electron- electrons on the outermost energy level of an atom that determine the reactivity of the atom. • ...
ADNAN MUFLEH VOCAB 6B 2017-03-24
Across
- Reaction- A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
- vertical column of elements on the Periodic Table that have similar physical and chemical properties.
- Bond- an interaction that holds atoms together.
Down
- Electron- electrons on the outermost energy level of an atom that determine the reactivity of the atom.
- horizontal row of elements on the Periodic Table that have the same number of electron shells.
- Reaction- A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.
- elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
- of Conservation of Mass- states that matter is neither created nor destroyed in ordinary chemical and physical changes.
8 Clues: Bond- an interaction that holds atoms together. • horizontal row of elements on the Periodic Table that have the same number of electron shells. • vertical column of elements on the Periodic Table that have similar physical and chemical properties. • Electron- electrons on the outermost energy level of an atom that determine the reactivity of the atom. • ...
Vocab 6b 2017-03-21
Across
- of Conservation of Mass- states that matter is neither created nor destroyed in ordinary chemical and physical changes.
- Reaction- A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
- vertical column of elements on the Periodic Table that have similar physical and chemical properties.
- Bond- an interaction that holds atoms together.
Down
- Electron- electrons on the outermost energy level of an atom that determine the reactivity of the atom.
- horizontal row of elements on the Periodic Table that have the same number of electron shells.
- elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
- Reaction- A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.
8 Clues: Bond- an interaction that holds atoms together. • horizontal row of elements on the Periodic Table that have the same number of electron shells. • vertical column of elements on the Periodic Table that have similar physical and chemical properties. • Electron- electrons on the outermost energy level of an atom that determine the reactivity of the atom. • ...
6B 2017-03-31
Across
- Electron- electrons on the outermost energy level of an atom that determine the reactivity of the atom.
- horizontal row of elements on the Periodic Table that have the same number of electron shells.
- Reaction- A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.
- elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
Down
- of Conservation of Mass- states that matter is neither created nor destroyed in ordinary chemical and physical changes.
- Reaction- A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
- Bond- an interaction that holds atoms together.
- vertical column of elements on the Periodic Table that have similar physical and chemical properties.
8 Clues: Bond- an interaction that holds atoms together. • horizontal row of elements on the Periodic Table that have the same number of electron shells. • vertical column of elements on the Periodic Table that have similar physical and chemical properties. • Electron- electrons on the outermost energy level of an atom that determine the reactivity of the atom. • ...
Chemestry in Biology 2020-01-30
Across
- The building block of matter made up of a nucleus and electron cloud.
- The elements mixed together to form a new substance.
- Biological catalyst found in livign organisms.
- The table we look at while classifying elements.
- Atoms of the same element that have the same number of protons and electrons but a different number of neutrons.
- Chemical bond that forms when electrons are shared.
- The negative charge particle of an atom.
- The particle of an atom that has no charge or is neutral.
- The element found in almost all livign organisms.
- The horizontal rows on the periodic table.
- A pure substance formed when two or more different elements join/bond together chemically.
- A mixture that has a uniform composition throughout.
- Substance that lowers activation energy.
- Anything that has mass or weight.
Down
- is the substance beign disolved in another substance.
- A combination of two or more pure substances that are not chemically cobined.
- A mixture where the components remain distinct.
- A pure substance that cannot be broken down into other substances by physical or chemical means.
- The minimum amount of energy needed for a chemical reaction to take place.
- The substances formed form reactants.
- Bond that forms when an electron is donated to the other atom.
- The particle of an atom with a positive charge.
- A mixture that appears to be a single substance.
- The vertical rows on the periodic table.
- The study of matter.
- The substance in which the solute is dissolved.
26 Clues: The study of matter. • Anything that has mass or weight. • The substances formed form reactants. • The negative charge particle of an atom. • The vertical rows on the periodic table. • Substance that lowers activation energy. • The horizontal rows on the periodic table. • Biological catalyst found in livign organisms. • A mixture where the components remain distinct. • ...
chemistry crossword 2015-11-17
Across
- A system of easy-to-use warning symbols on hazardous materials
- Vertical column of elements in the periodic table
- They are used to describe matter, like colour or conductivity
- States that mass cannot be created or destroyed
- Occurs when two or more materials react and create new materials
- Chemical reaction that absorbs energy
- Slow chemical change that occurs when oxygen in the air reacts with a metal
- Number of protons in the nucleus of one atom of an element
- Chemical reaction that releases energy
- A table in which elements are organized by their physical and chemical properties
- Pure substance formed when at least one metal and one non-metal combine
- A positively charged particle
- Chemical reaction that occurs when oxygen reacts with a substance to form a new energy and give off energy
- Matter which has a specific composition and specific properties / every pure element
Down
- an atom with a neutral charge is one where the number of electrons is equal to the atomic number
- The most reactive non-metals
- Occurs when a material changes from one state o another
- New substance produced in a chemical reaction between reactants
- Elements that have both metallic and non-metallic properties
- Pure substance formed when non-metals combine
- Anything that has mass and takes up space
- Horizontal row of elements in the periodic table
- Pure substance that cannot be broken down into other substances
- Mass of one atom of an element
- Substance that reacts with another substance in a chemical reaction to create new substances with different propeties
25 Clues: The most reactive non-metals • A positively charged particle • Mass of one atom of an element • Chemical reaction that absorbs energy • Chemical reaction that releases energy • Anything that has mass and takes up space • Pure substance formed when non-metals combine • States that mass cannot be created or destroyed • Horizontal row of elements in the periodic table • ...
Chemistry crossword 2017-11-14
Across
- homogeneous mixture; mixture of two or more pure substances that looks like one substance.
- the most reactive non-metals
- cause(a substance) to be deposited in solid form from a solution.
- number of protons in a single nucleus of an element
- substance that helps a chemical reaction proceed more quickly
- mass of a substance that can dissolve in a given amount of solvent to form a saturated solution at a given temperature
- change in the appearance or state of a substance that does not change composition
- pure substance that cannot be broken down into other substances
- horizontal row of elements in the periodic table
- an experiment in which one or more products of a chemical reaction can escape
- the mass of one atom of an element
- a table in which elements are organized by their physical and chemical properties
- property that describes the physical appearance and composition of a substance
- neutral particle in the nucleus of an atom
- workplace,hazardous,materials,information,system
Down
- atom that has become electrically charged
- group 18 elements in the periodic table;the most stable and unreactive elements
- A.M.U
- element that has both metallic and non-metallic properties
- the sum of the number of protons and neutrons in an atom
- combination of symbols that represent a compound
- substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
- chemical combination of two or more elements in a specific ratio
- positively charged centre of an atom
24 Clues: A.M.U • the most reactive non-metals • the mass of one atom of an element • positively charged centre of an atom • atom that has become electrically charged • neutral particle in the nucleus of an atom • combination of symbols that represent a compound • horizontal row of elements in the periodic table • workplace,hazardous,materials,information,system • ...
Puzzle & Dine 2024-08-29
Across
- a fall 🍂🍁🎃holiday (also Eleni’s favorite holiday)
- name of a 🌋 after which a resident of this house is named after
- couples first concert together
- great title for a book and also Eleni and Frederic’s full initials scrambled (two words; one apostrophe)
- a multi-color print 🌈
- a metal used in dental equipment and also missing in Frederic’s period table of the elements collection
- a woody/piney non-famous Greek liquor
- name of a co-authored book, podcast, even a film; Frederic likes many books in this genre of economics, this is one of them
Down
- name of the city where the couple met
- famous band who is performing today at a beach festival in Maryland (alongside headliners Blink 182, Dave Matthews Band, Young the Giant) who sing Eleni’s favorite song, Mr Brightside
- Frederic’s favorite mammal which can be confused with a vegetable
- Harris one of Frederic’s preferred authors who wrote the 2014 book Waking Up
- a little Tibetan furry friend
- where the couple celebrated Frederic’s 29th birthday with a water menu
- country that hosted this year’s summer Olympics (and one of four countries the couple has traveled to together)
- an element in the periodic table, atomic number 79
- a plant in a pot in the garden (hint: it’s also one of Eleni’s favorite flowers)
- name of a curly-haired Italian canine
- a transition metal in the periodic table of the elements, also know as wolfram
- name of a black and white dog present today
- traditional farming village/suburb and beach in Greece
21 Clues: a multi-color print 🌈 • a little Tibetan furry friend • couples first concert together • name of the city where the couple met • name of a curly-haired Italian canine • a woody/piney non-famous Greek liquor • name of a black and white dog present today • a fall 🍂🍁🎃holiday (also Eleni’s favorite holiday) • an element in the periodic table, atomic number 79 • ...
Chemical Reactions Crossword B 2021-03-04
Across
- A subatomic (inside an atom) particle with a charge of +1
- The type of elements that are found on the left or middle of the periodic table
- A type of atom; found on the periodic table
- A type of bond that forms between negative and positive ions
- Bonds can me made or ______ during a chemical reaction
Down
- Has no charge
- An atom or molecule (group of atoms with bonds between them)
- A name for the rings or zones were electrons are found (outside an atom's nucleus)
- A join, what atoms are held together by
9 Clues: Has no charge • A join, what atoms are held together by • A type of atom; found on the periodic table • Bonds can me made or ______ during a chemical reaction • A subatomic (inside an atom) particle with a charge of +1 • An atom or molecule (group of atoms with bonds between them) • A type of bond that forms between negative and positive ions • ...
vocab 2020-11-10
Across
- group 1 a on the periodic table
- any metal in group 2a of the periodic table
- element in group 8a, sublevels are s and p with the highest of the shell filled
- tends to have properties similar to both metals and nonmetals
- good conductors of heat have metallic shiny, mauluable properties
- nonmetal in group 7a
Down
- - element of the group a, diplay wide range of characteristics. s and p are partially filled
- elements are assigned in increasing atomic number with reptition of characteristics and properties
- tends to be poor conductor of heat
9 Clues: nonmetal in group 7a • group 1 a on the periodic table • tends to be poor conductor of heat • any metal in group 2a of the periodic table • tends to have properties similar to both metals and nonmetals • good conductors of heat have metallic shiny, mauluable properties • element in group 8a, sublevels are s and p with the highest of the shell filled • ...
Periodic Trends 2024-08-12
Across
- another word for outermost electron shell
- From left to right of a period, elements _____ in metallic character.
- It corresponds to the number of electron shells of an element.
- Elements with a tendency to lose electrons and form cations.
Down
- For atoms, the number of protons is the same as the number of _____.
- Elements in the same group have the ______ number of valence electrons
- Elements that have same number of valence electrons undergo similar _______ reactions
- vertical columns of the elements in the Periodic Table
- Elements in the Periodic Table are arranged in increasing _______ number.
9 Clues: another word for outermost electron shell • vertical columns of the elements in the Periodic Table • Elements with a tendency to lose electrons and form cations. • It corresponds to the number of electron shells of an element. • For atoms, the number of protons is the same as the number of _____. • ...
The Periodic Table 2023-02-07
Across
- What element has atomic number 1?
- What is the compound that consists of hydrogen and oxygen?
- What are the horizontal rows in the periodic table called?
Down
- What element has the symbol O?
- What element has the symbol Fe?
- Who is the Russian scientist who made the modern periodic table?
- What is Gold’s element symbol?
7 Clues: What element has the symbol O? • What is Gold’s element symbol? • What element has the symbol Fe? • What element has atomic number 1? • What is the compound that consists of hydrogen and oxygen? • What are the horizontal rows in the periodic table called? • Who is the Russian scientist who made the modern periodic table?
Substances and Mixtures 2021-11-16
Across
- What table shows a list of all the elements?
- What mixture is different throughout?
- What mixture is the same throughout?
Down
- A substance made by mixing other substances together
- What is found on the periodic table?
- What is another name for a pure substance?
- A common pure substance that is usually made into expensive jewlery?
7 Clues: What is found on the periodic table? • What mixture is the same throughout? • What mixture is different throughout? • What is another name for a pure substance? • What table shows a list of all the elements? • A substance made by mixing other substances together • A common pure substance that is usually made into expensive jewlery?
periodic crossword ja 2022-05-04
Across
- the number of protons is the ______ number
- what element has the atomic number of 8
- a good diagram we use is the ____ diagram
- number of electrons that have been lost or gained
- these elements are found right of the periodic staristep
- when 2 metals combine it forms a ______ bond
- group 17 on the periodic table is called what
- a atom with 6 protons and 8 neutrons
Down
- particle with a positive charge
- when nonmetals bond with metals it has a _____ bond
- nonmetals are ____ conductors
- nonmetals found in group 18 are _____ gases
- when 2 nonmetals bond it is a ______ bond
- these elements conduct electricity well
- most metals are _____
- a atom with 2 neutrons and 1 proton
- most nonmetals are _____
- a atom with 17 electrons an 18 neutrons
- particle with a neutral charge
19 Clues: most metals are _____ • most nonmetals are _____ • nonmetals are ____ conductors • particle with a neutral charge • particle with a positive charge • a atom with 2 neutrons and 1 proton • a atom with 6 protons and 8 neutrons • these elements conduct electricity well • what element has the atomic number of 8 • a atom with 17 electrons an 18 neutrons • ...
Science Q2 2020-12-14
Across
- we drink this compound everyday (hint: H2O)
- water molecules are small...
- Sulfur acid + latex
- Tnt
- Scientist back then
- Water vapor is...
Down
- Diamonds are
- Scientist study...
- Periodic table of elements
- Made of copper
- they made this instead of rubber (WW2)
- Trail mix
- Vinegar is a...
- Vinegar, lemon juice, sulfur, etc.
- Windows are made of
15 Clues: Tnt • Trail mix • Diamonds are • Made of copper • Vinegar is a... • Water vapor is... • Scientist study... • Sulfur acid + latex • Scientist back then • Windows are made of • Periodic table of elements • water molecules are small... • Vinegar, lemon juice, sulfur, etc. • they made this instead of rubber (WW2) • we drink this compound everyday (hint: H2O)
Chemistry Crossword 2014-11-03
Across
- neutral particle in the nucleus of an atom
- group of atoms joined by covalent bonds
- vertical column of elements in the periodic table
- table that has all the elements
- a new substance formed by reactants
- slow chemical reaction
- a reaction that gives off heat
- smallest part of an element
- this elements symbol is N
- a subatomic particle with a negative charge
- center of an atom
Down
- this elements symbol is Ne
- a pure substance formed when a metal and non metal combine
- the number of the element on the table of elements
- 2 or more atoms that create a substance
- the stuff we breathe
- mass of an atom
- a reaction that absorbs heat
- this element can be found in a banana
- an organic catalyst
- this elements symbol is H
- a subatomic particle with a positive charge
- an organic catalyst
- a substance speeds up a chemical reaction
- this elements symbol is Au
25 Clues: mass of an atom • center of an atom • an organic catalyst • an organic catalyst • the stuff we breathe • slow chemical reaction • this elements symbol is H • this elements symbol is N • this elements symbol is Ne • this elements symbol is Au • smallest part of an element • a reaction that absorbs heat • a reaction that gives off heat • table that has all the elements • ...
Chemistry CROSSWORD 2021-06-10
Across
- The smallest particle of an element?
- A positively charged ion is classified as?
- The group 1 metals are called?
- The group 7 elements are called?
- the number of protons and neutrons in an atom are called?
- atoms of the same element with the same number of protons but with different number of neutrons
- Na
- a substance that is formed when two or more electrons are chemically bonded together
- Br
- What are the horizontal lines called on the table?
Down
- The last name of the creator of the periodic table?
- Li
- O
- The attraction of oppositely charged ions?
- A negatively charged ion is called?
- a combination of two or more substances In which each pure substance retains its individual properties
- The point at which a liquid becomes a gas?
- a pure substance that cannot be broken down into simpler substances
- What are the vertical columns called on the table?
- A particle with no charge found in the nucleus?
20 Clues: O • Li • Na • Br • The group 1 metals are called? • The group 7 elements are called? • A negatively charged ion is called? • The smallest particle of an element? • A positively charged ion is classified as? • The attraction of oppositely charged ions? • The point at which a liquid becomes a gas? • A particle with no charge found in the nucleus? • ...
Mr Brown's Christmas Crossword 2025-12-17
Across
- Discovered the electron
- Separating technique with the steps, Evaporation, Condensations and Collections
- A large repeating structure
- Left gaps in the period table for undiscovered elements
- A mixture with an exact recipe for a specific purpose
- Scientific work for mixable
- How we describe electrons in metallic bonding
- Metals can be bent into shape because they have this property
- The best chemistry teacher.
- Who formed the law of triads?
- Attraction between a positive and negative charges?
Down
- A row in the period table is called
- The table on page 86 of your planner
- Makes a sound when hit
- A bond with a shared pair of electrons
- How we describe the solvent phase in chromotography
- Developed the nuclear model of the atom using the gold foil experiment
- The formular with the simplest ratio of elements
- Two or more different elements chemically bonded
- Elements with the same number of protons and different number of neutrons
- Shiny or glimmering, like gold
- Who discovered the law of octaves?
22 Clues: Makes a sound when hit • Discovered the electron • A large repeating structure • Scientific work for mixable • The best chemistry teacher. • Who formed the law of triads? • Shiny or glimmering, like gold • Who discovered the law of octaves? • A row in the period table is called • The table on page 86 of your planner • A bond with a shared pair of electrons • ...
Vocab 6B 2017-03-23
Across
- vertical column of elements on the Periodic Table that have similar physical and chemical properties
- A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction
- that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table
- A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction
- Electron electrons on the outermost energy level of an atom that determine the reactivity of the atom
Down
- states that matter is neither created nor destroyed in ordinary chemical and physical changes
- Bond an interaction that holds atoms together
- horizontal row of elements on the Periodic Table that have the same number of electron shells
8 Clues: Bond an interaction that holds atoms together • states that matter is neither created nor destroyed in ordinary chemical and physical changes • horizontal row of elements on the Periodic Table that have the same number of electron shells • vertical column of elements on the Periodic Table that have similar physical and chemical properties • ...
Vocab 6B 2017-03-30
Across
- vertical column of elements on the Periodic Table that have similar physical and chemical properties.
- A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.
- A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
- an interaction that holds atoms together.
- elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
Down
- electrons on the outermost energy level of an atom that determine the reactivity of the atom.
- states that matter is neither created nor destroyed in ordinary chemical and physical changes.
- a horizontal row of elements on the Periodic Table that have the same number of electron shells.
8 Clues: an interaction that holds atoms together. • electrons on the outermost energy level of an atom that determine the reactivity of the atom. • states that matter is neither created nor destroyed in ordinary chemical and physical changes. • a horizontal row of elements on the Periodic Table that have the same number of electron shells. • ...
Vocab 6B - Dante P1 2017-03-20
Across
- Electron /electrons on the outermost energy level of an atom that determine the reactivity of the atom.
- Bond /an interaction that holds atoms together.
- Reaction /A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
Down
- of Conservation of Mass /states that matter is neither created nor destroyed in ordinary chemical and physical changes.
- /elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
- /horizontal row of elements on the Periodic Table that have the same number of electron shells.
- Reaction /A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.
- /vertical column of elements on the Periodic Table that have similar physical and chemical properties.
8 Clues: Bond /an interaction that holds atoms together. • /horizontal row of elements on the Periodic Table that have the same number of electron shells. • /vertical column of elements on the Periodic Table that have similar physical and chemical properties. • Electron /electrons on the outermost energy level of an atom that determine the reactivity of the atom. • ...
U4E2 Vocabulary 2014-03-25
Across
- sometimes used to hold lemonade
- durability and performance of an item
- what you get someone for their birthday
- used to purchase items when you don't have cash at hand
- where you generally go to buy items
- you can do this at the food court
- if an item has a steep price
- what you need to purchase items
- you do this to get a better price for an item than what is listed
- if an item has a low price
- what you do when you reach the cash register
- skill of creating items by hand
Down
- atomic number 47 on the periodic table(Ag)
- you serve your food on this
- you play this on your Xbox and/or Playstation
- you wear this around your waist
- ella le va a _______ un regalo a su hermano
- obsolete machine used to record television programs
- goods made from cow hide
- este arete cuesta _______
- yo tengo una _______ de flor
- holds your credit cards and cash
- women generally bring these when shopping
- what you do when you want to trade an item for another at a store
- atomic number 79 on the periodic table(Au), its purity is measured in carats
25 Clues: goods made from cow hide • este arete cuesta _______ • if an item has a low price • you serve your food on this • yo tengo una _______ de flor • if an item has a steep price • sometimes used to hold lemonade • you wear this around your waist • what you need to purchase items • skill of creating items by hand • holds your credit cards and cash • you can do this at the food court • ...
Science Unit B 2014-11-12
Across
- A system in which gases and reactants can escape and be contaminated
- A reaction in which two or more substances combine to change the properties of the substances before non-reversible
- Determines number of protons and electrons
- Non-Reversible change
- The substance is made up of only one atom
- Reversible change
- metal + non-metal
- A chemical reaction that occurs with oxygen that is fast
- A chemical reaction that occurs with oxygen that is slow
- releases heat
- Anything on the periodic table
- Democritus figured out an atom is … John Dalton experimented this
- The mass of one atom in the element
- This represents the element on the periodic table
- Used in the chemical naming of a molecular compound
- this is to ensure the user of the product is safe while in the use product in a workplace
- When reactants combine creating this
Down
- an organic catalyst
- substances combined with each other to create a product and chemical reaction
- non-metal + non-metal
- Fused in the nucleus with protons
- absorption of heat
- Concentration, catalyst, surface area and temperature all affect the …
- No gases can escape nor can it be contaminated
- The number in a formula that represents the amount of the element present
25 Clues: releases heat • Reversible change • metal + non-metal • absorption of heat • an organic catalyst • non-metal + non-metal • Non-Reversible change • Anything on the periodic table • Fused in the nucleus with protons • The mass of one atom in the element • When reactants combine creating this • The substance is made up of only one atom • Determines number of protons and electrons • ...
Vocal :-) 2016-05-01
Across
- a vertical column of elements in the periodic table.
- a neutral subatomic particle in the nucleus of an atom.
- symbol for atomic mass unit.
- an ion with a positive charge.
- any of the possible energies an electron may have in an atom.
- the total number of protons and neutrons in the nucleus of an atom.
- the elements that are usually poor conductors of heat and electricity.
- the number of protons in the nucleus of an atom.
- a negatively charged subatomic particle found in the energy level of an atom.
- group 2 or 2A
Down
- a positively charged subatomic particle in the nucleus in an atom.
- an ion with a negative charge.
- center of an atom, which is made up of protons and neutrons.
- group 17 or 7A
- an electron in the outermost energy level of an atom.
- the smallest particle that has the properties of an element.
- a horizontal row of elements in the periodic table.
- group 16 or 6A
- group 18 or 8A
- an element that has properties of both a metal and a non-metal.
- the elements that are good conductors of heat and electricity.
- group 1 or 1A
- an atom or a group of atoms that has lost or gained one or more electrons.
23 Clues: group 2 or 2A • group 1 or 1A • group 17 or 7A • group 16 or 6A • group 18 or 8A • symbol for atomic mass unit. • an ion with a negative charge. • an ion with a positive charge. • the number of protons in the nucleus of an atom. • a horizontal row of elements in the periodic table. • a vertical column of elements in the periodic table. • ...
Atomic Structure 2018-11-05
Across
- Reactive metals found in group 1
- Has a positive charge
- The max number of electrons that the 2nd and 3rd shell can hold
- A sub-atomic particle with no charge
- Combination of the neutron and proton number
- Has a boiling point of 78 degrees Celsius
- These are found on the periodic table
- The man that was able to prove the existence of the neutron
- Name of the group of gases that have full outer shells
Down
- A method for removing a solid from a solution
- Where electrons are thought to be, some call them 'shells'
- He called his model of the atom the 'plum pudding'
- The same element with different numbers of neutrons
- Reactive non-metals found in group 7
- Put forward the idea of arranging elements in 'octaves'
- A type of reaction where a more reactive element swaps places with a less reactive one
- A method for removing insoluble particles from a liquid
- The centre of an atom made up of positive and neutral particles
- The man that demonstrated the electrons are arranged in energy levels (shells)
- Proposed the periodic table we use today
- A sub-atomic particle with a negative charge
- The Greeks thought that this is the smallest unit of matter
22 Clues: Has a positive charge • Reactive metals found in group 1 • Reactive non-metals found in group 7 • A sub-atomic particle with no charge • These are found on the periodic table • Proposed the periodic table we use today • Has a boiling point of 78 degrees Celsius • Combination of the neutron and proton number • A sub-atomic particle with a negative charge • ...
periotic table 2017-01-07
Across
- the smallest particle that has the properties of an element
- a negatively charged subatomic particle
- number the number of protons in the nucleus of an atom
- family group 1A
- the elements that are good conductors of heat and electricity
- an ion with a positive charge
- electron an electron in the outermost energy level of an atom
- another name for period
- level any of the possible energies an electron may have in an atom
- the process of adding electrons to or removing electrons from an atom
- a positively charged subatomic particle
- a neutral subatomic particle
- the center of an atom
Down
- number the total number of protons and neutrons in the nucleus of an atom
- gas family group 8A
- the elemnts that are usually poor conductors of heat and electricity
- family group 6A
- family group 7A
- an element that has properties of both a metal and nonmetal
- another name for metalloid
- earth metal family group 2A
- another name for group
- a vertical column of elements in the periodic table
- a horizontal row of elements in the periodic table
- any atoms having the same number of protons but a different number of neutrons
- an ion with a negative charge
26 Clues: family group 6A • family group 7A • family group 1A • gas family group 8A • the center of an atom • another name for group • another name for period • another name for metalloid • earth metal family group 2A • a neutral subatomic particle • an ion with a positive charge • an ion with a negative charge • a negatively charged subatomic particle • a positively charged subatomic particle • ...
Unit 1: Periodic Table Crossword 2024-05-29
Across
- negatively charged subatomic particle located in the orbitals of the atom.
- the columns of the periodic table
- positively charged subatomic particle located in the center of the atom.
- Li, Na, K, Rb, Cs, Fr family name
- the rows of the periodic table
- has 38 protons
- atoms of the same element but at different weights (protons & neutrons)
- the amount of energy needed to cause atoms to lose electrons; used to describe reactivity for metals
- the mass of the subatomic particles combined within an atom.
- neutral subatomic particle located in the center of the atom.
- electrons located on the outermost orbital of an atom (can be exchanged)
- has an atomic mass of 54.94
- the average mass of all isotopes of an element on Earth.
Down
- the ability for atoms to gain electrons; used to describe reactivity for nonmetals
- the size of the atom; largest is francium.
- atoms of the same element but different charges (protons & electrons)
- a tool used by chemists to organize the elements of the world
- symbol is Pb
- element #18
- a type of element that is more likely to lose electrons
- theoretical "rings" around the atom to determine possible locations of electrons.
- has 41 electrons when neutral
- a type of element that is more likely to gain electrons
23 Clues: element #18 • symbol is Pb • has 38 protons • has an atomic mass of 54.94 • has 41 electrons when neutral • the rows of the periodic table • the columns of the periodic table • Li, Na, K, Rb, Cs, Fr family name • the size of the atom; largest is francium. • a type of element that is more likely to lose electrons • a type of element that is more likely to gain electrons • ...
Science Study Aid- History of the Atom 2023-11-15
Across
- Outermost electrons on outer most orbital
- Believed matter was made up of elements
- Rutherford’s model of the atom
- Set up an experiment which proved small particles exist
- Chemical symbol is Hg
- Coined the name atom which means cannot be divided
- Chemical symbol is Na
- 1st orbital can hold this many electrons:
- Found in nucleus, has positive charge, and same same as neutron
- Ideas lacked evidence evidence
- Chemical symbol is Au
- Organized elements by atomic number and this is the modern periodic table
- 8 electrons for 2nd or 3rd orbital but only 2 electrons in 1st orbital
Down
- Found in nucleus, has no charge, and same size as proton
- Found out electrons travel on orbitals
- Set up experiment with gold and alpha particles that proved positive parts of atom exist
- Proved atoms exist and contain particles that are negatively charged
- Discovered the neutron
- Studied chemical bonding and created structures that show Valence electrons
- Are Rows and corresponds to number of orbitals
- Are Columns and Elements share same properties
- 1st scientist to organize elements into Periodic Table by atomic mass
- Chemical symbol is Cu
- Believed atoms cannot be divided into smaller parts and created Billiard Ball model
- Negatively charged, tiny, and travels on orbitals
- Chemical symbol is O
26 Clues: Chemical symbol is O • Chemical symbol is Hg • Chemical symbol is Cu • Chemical symbol is Na • Chemical symbol is Au • Discovered the neutron • Rutherford’s model of the atom • Ideas lacked evidence evidence • Found out electrons travel on orbitals • Believed matter was made up of elements • Outermost electrons on outer most orbital • 1st orbital can hold this many electrons: • ...
Chemistry: Types of Bonds and Reactions 2023-04-20
Across
- A chemical reaction where two compounds trade placements to create an insoluble solid.
- Atoms that are grouped with the same name because they have the same number of protons.
- A type of electron in the highest energy level that are involved in bonding.
- The charge of a cation.
- An ion formed by gaining valence electrons.
- A chemical reaction where a hydrocarbon is combined with oxygen to form carbon dioxide and water.
- Type of bond between an anion and cation.
- A column of elements with the same number of valence electrons on the Periodic Table.
- The charge of an anion.
- The charge on an Aluminum ion.
- The charge on an Oxygen ion (oxide ion).
- An ion formed by losing valence electrons.
Down
- A chemical reaction where low complexity chemicals combine to form a larger, more complex compound.
- A chemical reaction where a lower reactivity element is replaced in a compound by a higher reactivity element.
- Type of bond between metals freely sharing valence electrons.
- Protons - Electrons = _______________
- A chemical reaction where a single large compound breaks apart into smaller, less complex chemicals.
- A row representing an energy level on the Periodic Table.
- Type of bond between two neutral atoms sharing valence electrons.
- A full set of valence electrons.
20 Clues: The charge of a cation. • The charge of an anion. • The charge on an Aluminum ion. • A full set of valence electrons. • Protons - Electrons = _______________ • The charge on an Oxygen ion (oxide ion). • Type of bond between an anion and cation. • An ion formed by losing valence electrons. • An ion formed by gaining valence electrons. • ...
Atomic Structure 2021-11-09
Across
- Reactive metals found in group 1
- Has a positive charge
- The max number of electrons that the 2nd and 3rd shell can hold
- A sub-atomic particle with no charge
- Combination of the neutron and proton number
- Has a boiling point of 78 degrees Celsius
- These are found on the periodic table
- The man that was able to prove the existence of the neutron
- Name of the group of gases that have full outer shells
Down
- A method for removing a solid from a solution
- Where electrons are thought to be, some call them 'shells'
- He called his model of the atom the 'plum pudding'
- The same element with different numbers of neutrons
- Reactive non-metals found in group 7
- Put forward the idea of arranging elements in 'octaves'
- A type of reaction where a more reactive element swaps places with a less reactive one
- A method for removing insoluble particles from a liquid
- The centre of an atom made up of positive and neutral particles
- The man that demonstrated the electrons are arranged in energy levels (shells)
- Proposed the periodic table we use today
- A sub-atomic particle with a negative charge
- The Greeks thought that this is the smallest unit of matter
22 Clues: Has a positive charge • Reactive metals found in group 1 • Reactive non-metals found in group 7 • A sub-atomic particle with no charge • These are found on the periodic table • Proposed the periodic table we use today • Has a boiling point of 78 degrees Celsius • Combination of the neutron and proton number • A sub-atomic particle with a negative charge • ...
Revision 2021-10-20
Across
- THE CHEMICALS THAT ARE FORMED IN A CHEMICAL REACTION
- MEANING THE CHANGE CAN BE UNDONE
- LOGS BURNING IS AN EXAMPLE OF A ___________ CHANGE
- THE ACID IN LEMONS
- WHEN ATOMS OF DIFFERENT ELEMENTS JOIN TOGETHER BY CHEMICAL BONDS
- A BASE THAT CAN BE DISSOLVED IN WATER
- A SUBSTANCE WITH A PH OF LESS THAN 7
- A SUBSTANCE WITH A PH OF 7
- AN INDICATOR THAT DETERMINES THE STRENGTH OF AN ACID/BASE
- CHEMICAL SYMBOL Fe
- THE SMALLEST UNIT OF MATTER
- WHEN AN ACID AND BASE ARE MIXED TOGETHER
Down
- WHEN SUBSTANCE ARE MIXED TOGETHER NOT CHEMICALLY COMBINED
- K IS THE CHEMICAL SYMBOL FOR THIS ELEMENT
- MELTING IS AN EXAMPLE OF A _________ CHANGE
- THE CHEMICALS THAT REACT TOGETHER IN A CHEMICAL REACTION
- THE ACID IN VINEGAR
- A BASE USED TO CLEAN
- AN ACID OFTEN USED IN THE LAB
- AN INDICATOR THAT TURNS RED OR BLUE ONLY
- A SUBSTANCE WITH A PH OF GREATER THAN 7
- A SUBSTANCE MADE UP OF ONLY ONE TYPE OF ATOM
- THE ELEMENT IN GROUP 7 PERIOD 2 OF THE PERIODIC TABLE
- CO2
- WE USE THE ____________ TABLE TO FIND ELEMENTS
- __________ IS OFTEN A SIGN OF A CHEMICAL REACTION TAKING PLACE
26 Clues: CO2 • THE ACID IN LEMONS • CHEMICAL SYMBOL Fe • THE ACID IN VINEGAR • A BASE USED TO CLEAN • A SUBSTANCE WITH A PH OF 7 • THE SMALLEST UNIT OF MATTER • AN ACID OFTEN USED IN THE LAB • MEANING THE CHANGE CAN BE UNDONE • A SUBSTANCE WITH A PH OF LESS THAN 7 • A BASE THAT CAN BE DISSOLVED IN WATER • A SUBSTANCE WITH A PH OF GREATER THAN 7 • AN INDICATOR THAT TURNS RED OR BLUE ONLY • ...
7th Grade Chemistry Crossword 2021-11-05
Across
- a ___________ change is a change of one state to another without the change in chemical composition
- positive charged particle in the nucleus
- change, a change in matter that produces one or more new substances
- the change from solid to gas
- pure substance that cannot be broken down into any other substances
- a horizontal row of elements in the periodic table
- a compound that contains carbon and hydrogen
- parts of a mixture that are evenly distributed
- when you add water and food coloring and the water ends up being very dark, this is a ______________ solution
- the change from a liquid to gas
Down
- table, a place you can find all the known elements
- negatively charged particle outside the nucleus
- parts of a mixture that are not evenly distributed
- anything that has mass and takes up space
- fastest form of matter
- a substance that is made up of atoms of two or more different elements
- a _____________ electron is on the outermost energy level of an atom
- the fastest form of matter in the universe
- a homogeneous mixture of one or more solutes dissolved in a solvent
- atoms of the same element that have different number of neutrons
- neutrally charged particle in the nucleus
21 Clues: fastest form of matter • the change from solid to gas • the change from a liquid to gas • positive charged particle in the nucleus • anything that has mass and takes up space • neutrally charged particle in the nucleus • the fastest form of matter in the universe • a compound that contains carbon and hydrogen • parts of a mixture that are evenly distributed • ...
